{"id":2439,"date":"2026-02-13T22:31:03","date_gmt":"2026-02-13T20:31:03","guid":{"rendered":"https:\/\/science-x.net\/?page_id=2439"},"modified":"2026-02-13T22:31:04","modified_gmt":"2026-02-13T20:31:04","slug":"science-unit-converter","status":"publish","type":"page","link":"https:\/\/science-x.net\/?page_id=2439","title":{"rendered":"Science Unit Converter"},"content":{"rendered":"\n<div class=\"eco-tool wp-block-group\" id=\"eco-tool-unit-61d2b\">\n  <div class=\"eco-tool__header\">\n    <h2 class=\"eco-tool__title\">Science Unit Converter<\/h2>\n    <p class=\"eco-tool__lead\">\n      Convert temperature, pressure, and energy units. Educational converter for quick checks.\n    <\/p>\n  <\/div>\n\n  <form class=\"eco-tool__form\" id=\"eco-unit-form-61d2b\" novalidate>\n    <div class=\"eco-tool__tabs\">\n      <button type=\"button\" class=\"wp-element-button eco-tool__tab eco-tool__tab--active\" id=\"eco-unit-tab-temp-61d2b\">Temperature<\/button>\n      <button type=\"button\" class=\"wp-element-button eco-tool__tab\" id=\"eco-unit-tab-press-61d2b\">Pressure<\/button>\n      <button type=\"button\" class=\"wp-element-button eco-tool__tab\" id=\"eco-unit-tab-energy-61d2b\">Energy<\/button>\n    <\/div>\n\n    <!-- TEMPERATURE -->\n    <div class=\"eco-tool__panel\" id=\"eco-unit-panel-temp-61d2b\">\n      <div class=\"eco-tool__grid3\">\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-temp-val-61d2b\">Value<\/label>\n          <input class=\"eco-tool__input\" id=\"eco-unit-temp-val-61d2b\" type=\"number\" step=\"any\" placeholder=\"e.g., 25\" inputmode=\"decimal\" \/>\n          <div class=\"eco-tool__hint\">Enter a temperature value.<\/div>\n        <\/div>\n\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-temp-from-61d2b\">From<\/label>\n          <select class=\"eco-tool__input\" id=\"eco-unit-temp-from-61d2b\">\n            <option value=\"c\" selected>\u00b0C<\/option>\n            <option value=\"f\">\u00b0F<\/option>\n            <option value=\"k\">K<\/option>\n          <\/select>\n          <div class=\"eco-tool__hint\">Select input unit.<\/div>\n        <\/div>\n\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-temp-to-61d2b\">To<\/label>\n          <select class=\"eco-tool__input\" id=\"eco-unit-temp-to-61d2b\">\n            <option value=\"c\">\u00b0C<\/option>\n            <option value=\"f\" selected>\u00b0F<\/option>\n            <option value=\"k\">K<\/option>\n          <\/select>\n          <div class=\"eco-tool__hint\">Select output unit.<\/div>\n        <\/div>\n      <\/div>\n\n      <div class=\"eco-tool__actions\">\n        <button type=\"button\" class=\"wp-element-button eco-tool__btn\" id=\"eco-unit-temp-calc-61d2b\">Convert<\/button>\n        <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" id=\"eco-unit-temp-reset-61d2b\">Reset<\/button>\n        <div class=\"eco-tool__error\" id=\"eco-unit-temp-error-61d2b\" aria-live=\"polite\"><\/div>\n      <\/div>\n\n      <div class=\"eco-tool__result\" id=\"eco-unit-temp-result-61d2b\" hidden>\n        <div class=\"eco-tool__cards eco-tool__cards--2\">\n          <div class=\"eco-tool__card\">\n            <div class=\"eco-tool__metric-label\">Converted<\/div>\n            <div class=\"eco-tool__metric-value\" id=\"eco-unit-temp-out-61d2b\">\u2014<\/div>\n            <div class=\"eco-tool__metric-sub\" id=\"eco-unit-temp-eq-61d2b\">\u2014<\/div>\n          <\/div>\n          <div class=\"eco-tool__card\">\n            <div class=\"eco-tool__metric-label\">Quick view<\/div>\n            <div class=\"eco-tool__metric-sub\" id=\"eco-unit-temp-all-61d2b\">\u2014<\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- PRESSURE -->\n    <div class=\"eco-tool__panel\" id=\"eco-unit-panel-press-61d2b\" style=\"display:none;\">\n      <div class=\"eco-tool__grid3\">\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-press-val-61d2b\">Value<\/label>\n          <input class=\"eco-tool__input\" id=\"eco-unit-press-val-61d2b\" type=\"number\" step=\"any\" placeholder=\"e.g., 101325\" inputmode=\"decimal\" \/>\n          <div class=\"eco-tool__hint\">Enter a pressure value.<\/div>\n        <\/div>\n\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-press-from-61d2b\">From<\/label>\n          <select class=\"eco-tool__input\" id=\"eco-unit-press-from-61d2b\">\n            <option value=\"pa\" selected>Pa<\/option>\n            <option value=\"kpa\">kPa<\/option>\n            <option value=\"bar\">bar<\/option>\n            <option value=\"atm\">atm<\/option>\n            <option value=\"mmhg\">mmHg<\/option>\n          <\/select>\n          <div class=\"eco-tool__hint\">Select input unit.<\/div>\n        <\/div>\n\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-press-to-61d2b\">To<\/label>\n          <select class=\"eco-tool__input\" id=\"eco-unit-press-to-61d2b\">\n            <option value=\"pa\">Pa<\/option>\n            <option value=\"kpa\" selected>kPa<\/option>\n            <option value=\"bar\">bar<\/option>\n            <option value=\"atm\">atm<\/option>\n            <option value=\"mmhg\">mmHg<\/option>\n          <\/select>\n          <div class=\"eco-tool__hint\">Select output unit.<\/div>\n        <\/div>\n      <\/div>\n\n      <div class=\"eco-tool__actions\">\n        <button type=\"button\" class=\"wp-element-button eco-tool__btn\" id=\"eco-unit-press-calc-61d2b\">Convert<\/button>\n        <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" id=\"eco-unit-press-reset-61d2b\">Reset<\/button>\n        <div class=\"eco-tool__error\" id=\"eco-unit-press-error-61d2b\" aria-live=\"polite\"><\/div>\n      <\/div>\n\n      <div class=\"eco-tool__result\" id=\"eco-unit-press-result-61d2b\" hidden>\n        <div class=\"eco-tool__cards eco-tool__cards--2\">\n          <div class=\"eco-tool__card\">\n            <div class=\"eco-tool__metric-label\">Converted<\/div>\n            <div class=\"eco-tool__metric-value\" id=\"eco-unit-press-out-61d2b\">\u2014<\/div>\n            <div class=\"eco-tool__metric-sub\" id=\"eco-unit-press-eq-61d2b\">\u2014<\/div>\n          <\/div>\n          <div class=\"eco-tool__card\">\n            <div class=\"eco-tool__metric-label\">Quick view<\/div>\n            <div class=\"eco-tool__metric-sub\" id=\"eco-unit-press-all-61d2b\">\u2014<\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- ENERGY -->\n    <div class=\"eco-tool__panel\" id=\"eco-unit-panel-energy-61d2b\" style=\"display:none;\">\n      <div class=\"eco-tool__grid3\">\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-en-val-61d2b\">Value<\/label>\n          <input class=\"eco-tool__input\" id=\"eco-unit-en-val-61d2b\" type=\"number\" step=\"any\" placeholder=\"e.g., 1000\" inputmode=\"decimal\" \/>\n          <div class=\"eco-tool__hint\">Enter an energy value.<\/div>\n        <\/div>\n\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-en-from-61d2b\">From<\/label>\n          <select class=\"eco-tool__input\" id=\"eco-unit-en-from-61d2b\">\n            <option value=\"j\" selected>J<\/option>\n            <option value=\"kj\">kJ<\/option>\n            <option value=\"kcal\">kcal<\/option>\n            <option value=\"kwh\">kWh<\/option>\n          <\/select>\n          <div class=\"eco-tool__hint\">Select input unit.<\/div>\n        <\/div>\n\n        <div class=\"eco-tool__field\">\n          <label class=\"eco-tool__label\" for=\"eco-unit-en-to-61d2b\">To<\/label>\n          <select class=\"eco-tool__input\" id=\"eco-unit-en-to-61d2b\">\n            <option value=\"j\">J<\/option>\n            <option value=\"kj\" selected>kJ<\/option>\n            <option value=\"kcal\">kcal<\/option>\n            <option value=\"kwh\">kWh<\/option>\n          <\/select>\n          <div class=\"eco-tool__hint\">Select output unit.<\/div>\n        <\/div>\n      <\/div>\n\n      <div class=\"eco-tool__actions\">\n        <button type=\"button\" class=\"wp-element-button eco-tool__btn\" id=\"eco-unit-en-calc-61d2b\">Convert<\/button>\n        <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" id=\"eco-unit-en-reset-61d2b\">Reset<\/button>\n        <div class=\"eco-tool__error\" id=\"eco-unit-en-error-61d2b\" aria-live=\"polite\"><\/div>\n      <\/div>\n\n      <div class=\"eco-tool__result\" id=\"eco-unit-en-result-61d2b\" hidden>\n        <div class=\"eco-tool__cards eco-tool__cards--2\">\n          <div class=\"eco-tool__card\">\n            <div class=\"eco-tool__metric-label\">Converted<\/div>\n            <div class=\"eco-tool__metric-value\" id=\"eco-unit-en-out-61d2b\">\u2014<\/div>\n            <div class=\"eco-tool__metric-sub\" id=\"eco-unit-en-eq-61d2b\">\u2014<\/div>\n          <\/div>\n          <div class=\"eco-tool__card\">\n            <div class=\"eco-tool__metric-label\">Quick view<\/div>\n            <div class=\"eco-tool__metric-sub\" id=\"eco-unit-en-all-61d2b\">\u2014<\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/form>\n<\/div>\n\n<style>\n.eco-tool{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:16px}\n.eco-tool__grid3{display:grid;grid-template-columns:1fr;gap:16px}\n@media (min-width:860px){.eco-tool__grid3{grid-template-columns:1fr 1fr 1fr}}\n.eco-tool__field{display:flex;flex-direction:column;gap:6px}\n.eco-tool__label{font-weight:600}\n.eco-tool__input{height:44px;padding:0 12px;border:1px solid rgba(0,0,0,.2);border-radius:10px;background:#fff;font:inherit;box-sizing:border-box}\n.eco-tool select.eco-tool__input{appearance:none;padding-right:40px}\n.eco-tool__hint{font-size:.92em;opacity:.78;min-height:34px}\n\n.eco-tool__tabs{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 14px}\n.eco-tool__tab{padding:10px 16px}\n.eco-tool__tab--active{font-weight:800}\n\n.eco-tool__actions{display:flex;gap:10px;margin-top:12px;align-items:center;flex-wrap:wrap}\n.eco-tool__btn{padding:10px 22px}\n.eco-tool__btn--ghost{background:transparent!important;border:1px solid rgba(0,0,0,.2)!important}\n.eco-tool__btn--ghost:hover,.eco-tool__btn--ghost:focus{background:rgba(0,0,0,.06)!important;border-color:rgba(0,0,0,.35)!important}\n.eco-tool__error{font-weight:600;min-height:1.2em;flex:1 1 240px}\n\n.eco-tool__result{margin-top:12px}\n.eco-tool__cards{display:grid;gap:10px;grid-template-columns:1fr}\n.eco-tool__cards--2{grid-template-columns:1fr}\n@media (min-width:860px){.eco-tool__cards--2{grid-template-columns:1fr 1fr}}\n.eco-tool__card{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:12px}\n.eco-tool__metric-label{opacity:.85;font-weight:600}\n.eco-tool__metric-value{font-size:1.6em;font-weight:800;margin-top:6px;line-height:1.1}\n.eco-tool__metric-sub{opacity:.85;margin-top:6px}\n<\/style>\n\n<script>\n(function(){\n  const S=\"61d2b\";\n  const el=(id)=>document.getElementById(id+\"-\"+S);\n\n  const tabTemp=el(\"eco-unit-tab-temp\");\n  const tabPress=el(\"eco-unit-tab-press\");\n  const tabEnergy=el(\"eco-unit-tab-energy\");\n  const pTemp=el(\"eco-unit-panel-temp\");\n  const pPress=el(\"eco-unit-panel-press\");\n  const pEnergy=el(\"eco-unit-panel-energy\");\n\n  function setTab(which){\n    [tabTemp,tabPress,tabEnergy].forEach(t=>t.classList.remove(\"eco-tool__tab--active\"));\n    pTemp.style.display=\"none\"; pPress.style.display=\"none\"; pEnergy.style.display=\"none\";\n    if(which===\"temp\"){ tabTemp.classList.add(\"eco-tool__tab--active\"); pTemp.style.display=\"block\"; }\n    if(which===\"press\"){ tabPress.classList.add(\"eco-tool__tab--active\"); pPress.style.display=\"block\"; }\n    if(which===\"energy\"){ tabEnergy.classList.add(\"eco-tool__tab--active\"); pEnergy.style.display=\"block\"; }\n  }\n\n  \/\/ helpers\n  const logErr=(errEl,msg)=>{ errEl.textContent=msg||\"\"; };\n  const fmt=(n)=> {\n    if(!Number.isFinite(n)) return \"\u2014\";\n    const a=Math.abs(n);\n    if(a===0) return \"0\";\n    if(a<0.001 || a>=1e9) return n.toExponential(3);\n    return n.toLocaleString(undefined,{maximumFractionDigits:6});\n  };\n\n  \/\/ TEMP\n  const tVal=el(\"eco-unit-temp-val\"), tFrom=el(\"eco-unit-temp-from\"), tTo=el(\"eco-unit-temp-to\");\n  const tCalc=el(\"eco-unit-temp-calc\"), tReset=el(\"eco-unit-temp-reset\"), tErr=el(\"eco-unit-temp-error\");\n  const tRes=el(\"eco-unit-temp-result\"), tOut=el(\"eco-unit-temp-out\"), tEq=el(\"eco-unit-temp-eq\"), tAll=el(\"eco-unit-temp-all\");\n\n  function tempToC(v,u){\n    if(u===\"c\") return v;\n    if(u===\"f\") return (v-32)*(5\/9);\n    if(u===\"k\") return v-273.15;\n    return v;\n  }\n  function cToTemp(c,u){\n    if(u===\"c\") return c;\n    if(u===\"f\") return c*(9\/5)+32;\n    if(u===\"k\") return c+273.15;\n    return c;\n  }\n  function convertTemp(){\n    logErr(tErr,\"\");\n    const v=Number(tVal.value);\n    if(!Number.isFinite(v)){ logErr(tErr,\"Enter a valid number.\"); tRes.hidden=true; return; }\n    const c=tempToC(v,tFrom.value);\n    const out=cToTemp(c,tTo.value);\n    tOut.textContent = `${fmt(out)} ${tTo.value.toUpperCase().replace(\"C\",\"\u00b0C\").replace(\"F\",\"\u00b0F\")}`;\n    tEq.textContent = `Converted from ${tFrom.value.toUpperCase()} to ${tTo.value.toUpperCase()}`;\n    const asC = cToTemp(c,\"c\"), asF=cToTemp(c,\"f\"), asK=cToTemp(c,\"k\");\n    tAll.textContent = `\u00b0C: ${fmt(asC)}  \u2022  \u00b0F: ${fmt(asF)}  \u2022  K: ${fmt(asK)}`;\n    tRes.hidden=false;\n  }\n  function resetTemp(){\n    tVal.value=\"\"; tFrom.value=\"c\"; tTo.value=\"f\"; logErr(tErr,\"\"); tRes.hidden=true;\n  }\n\n  \/\/ PRESSURE\n  const pVal=el(\"eco-unit-press-val\"), pFrom=el(\"eco-unit-press-from\"), pTo=el(\"eco-unit-press-to\");\n  const pCalc=el(\"eco-unit-press-calc\"), pReset=el(\"eco-unit-press-reset\"), pErr=el(\"eco-unit-press-error\");\n  const pRes=el(\"eco-unit-press-result\"), pOut=el(\"eco-unit-press-out\"), pEq=el(\"eco-unit-press-eq\"), pAll=el(\"eco-unit-press-all\");\n\n  \/\/ base: Pa\n  const PRESS = {\n    pa: 1,\n    kpa: 1000,\n    bar: 100000,\n    atm: 101325,\n    mmhg: 133.322387415\n  };\n  function toPa(v,u){ return v * PRESS[u]; }\n  function fromPa(pa,u){ return pa \/ PRESS[u]; }\n\n  function convertPress(){\n    logErr(pErr,\"\");\n    const v=Number(pVal.value);\n    if(!Number.isFinite(v)){ logErr(pErr,\"Enter a valid number.\"); pRes.hidden=true; return; }\n    const pa=toPa(v,pFrom.value);\n    const out=fromPa(pa,pTo.value);\n    pOut.textContent = `${fmt(out)} ${pTo.value.toUpperCase()}`;\n    pEq.textContent = `Converted via Pa (base unit).`;\n    const asPa=fromPa(pa,\"pa\"), asKpa=fromPa(pa,\"kpa\"), asBar=fromPa(pa,\"bar\"), asAtm=fromPa(pa,\"atm\"), asMmhg=fromPa(pa,\"mmhg\");\n    pAll.textContent = `Pa: ${fmt(asPa)} \u2022 kPa: ${fmt(asKpa)} \u2022 bar: ${fmt(asBar)} \u2022 atm: ${fmt(asAtm)} \u2022 mmHg: ${fmt(asMmhg)}`;\n    pRes.hidden=false;\n  }\n  function resetPress(){\n    pVal.value=\"\"; pFrom.value=\"pa\"; pTo.value=\"kpa\"; logErr(pErr,\"\"); pRes.hidden=true;\n  }\n\n  \/\/ ENERGY\n  const eVal=el(\"eco-unit-en-val\"), eFrom=el(\"eco-unit-en-from\"), eTo=el(\"eco-unit-en-to\");\n  const eCalc=el(\"eco-unit-en-calc\"), eReset=el(\"eco-unit-en-reset\"), eErr=el(\"eco-unit-en-error\");\n  const eRes=el(\"eco-unit-en-result\"), eOut=el(\"eco-unit-en-out\"), eEq=el(\"eco-unit-en-eq\"), eAll=el(\"eco-unit-en-all\");\n\n  \/\/ base: J\n  const EN = {\n    j: 1,\n    kj: 1000,\n    kcal: 4184,\n    kwh: 3.6e6\n  };\n  function toJ(v,u){ return v * EN[u]; }\n  function fromJ(j,u){ return j \/ EN[u]; }\n\n  function convertEnergy(){\n    logErr(eErr,\"\");\n    const v=Number(eVal.value);\n    if(!Number.isFinite(v)){ logErr(eErr,\"Enter a valid number.\"); eRes.hidden=true; return; }\n    const j=toJ(v,eFrom.value);\n    const out=fromJ(j,eTo.value);\n    eOut.textContent = `${fmt(out)} ${eTo.value.toUpperCase()}`;\n    eEq.textContent = `Converted via J (base unit).`;\n    const asJ=fromJ(j,\"j\"), asKj=fromJ(j,\"kj\"), asKcal=fromJ(j,\"kcal\"), asKwh=fromJ(j,\"kwh\");\n    eAll.textContent = `J: ${fmt(asJ)} \u2022 kJ: ${fmt(asKj)} \u2022 kcal: ${fmt(asKcal)} \u2022 kWh: ${fmt(asKwh)}`;\n    eRes.hidden=false;\n  }\n  function resetEnergy(){\n    eVal.value=\"\"; eFrom.value=\"j\"; eTo.value=\"kj\"; logErr(eErr,\"\"); eRes.hidden=true;\n  }\n\n  \/\/ events\n  tabTemp.addEventListener(\"click\",()=>setTab(\"temp\"));\n  tabPress.addEventListener(\"click\",()=>setTab(\"press\"));\n  tabEnergy.addEventListener(\"click\",()=>setTab(\"energy\"));\n\n  tCalc.addEventListener(\"click\", convertTemp);\n  tReset.addEventListener(\"click\", resetTemp);\n  pCalc.addEventListener(\"click\", convertPress);\n  pReset.addEventListener(\"click\", resetPress);\n  eCalc.addEventListener(\"click\", convertEnergy);\n  eReset.addEventListener(\"click\", resetEnergy);\n\n  setTab(\"temp\");\n})();\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Science Unit Converter Convert temperature, pressure, and energy units. Educational converter for quick checks. Temperature Pressure Energy Value Enter a temperature value. From \u00b0C\u00b0FK Select input unit. To \u00b0C\u00b0FK Select&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2354,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2439"}],"collection":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2439"}],"version-history":[{"count":1,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2439\/revisions"}],"predecessor-version":[{"id":2440,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2439\/revisions\/2440"}],"up":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2354"}],"wp:attachment":[{"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}