Copy, type, and use

Watt Symbol W

W is the SI unit symbol for watt, the derived unit of power. One watt is one joule per second.

Character
W
Unicode
U+0057

Watts Symbol Copy and Paste

Press the Copy button beside W, then paste it with Ctrl+V on Windows, Command+V on Mac, or the Paste command on mobile.

Copy the watts symbol One click copies the exact Unicode character.
  1. 1
    Copy

    Press the button to copy W.

  2. 2
    Place the cursor

    Open the message, document, form, or profile where you need it.

  3. 3
    Paste

    Use Ctrl+V, Command+V, or the mobile Paste command.

Electrical ratingsMechanical powerEnergy calculationsEquipment labels

What Is the Watts Symbol?

W is the SI unit symbol for watt, the derived unit of power. One watt is one joule per second.

Electrical ratings

Mechanical power

Energy calculations

Equipment labels

Watts Symbol Variants and Related Forms

Kilowatt

One thousand watts

Milliwatt

One-thousandth of a watt

Volt-ampere

Unit of apparent power

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How to Type the Watts Symbol

Choose your device or app to insert the watts symbol without copying it from another page.

Watts Symbol on Windows

In Microsoft Word, type 0057 and press Alt+X. In other Windows apps, use Character Map or copy W from this page.

Watts Symbol on Mac

Open Character Viewer with Control+Command+Space and search for the first character name, or copy W from this page.

Watts Symbol on iPhone and iPad

Tap the copy button for W, then paste it into the target app. Save it as a text replacement for repeated use.

Watts Symbol on Android

Tap the copy button for W, then paste it into the target app. Save it as a text replacement for repeated use.

Watts Symbol on Chromebook

On ChromeOS with Unicode input enabled, press Ctrl+Shift+U, type 57, then press Enter; otherwise copy W.

Watts Symbol on Microsoft Word

Type 0057, then press Alt+X to convert the code to W.

Watts Symbol on Google Docs

Use Insert > Special characters and search by the Unicode name, or paste W from this page.

Watts Symbol Unicode and HTML Codes

Use these values when you need the watts symbol in HTML, CSS, source code, or a character reference.

Unicode U+0057
Unicode name LATIN CAPITAL LETTER W
HTML decimal W
HTML hex W
CSS escape 57

How to Use and Format the Watts Symbol

Format W according to the specific role defined for Watt Symbol. W is the SI unit symbol for watt, the derived unit of power. One watt is one joule per second. The encoded form is U+0057; preserve the complete sequence, capitalization, charge, unit letters, diacritics, or operator structure exactly as shown. For Watt Symbol, placement and spacing should follow the scientific, mathematical, editorial, musical, currency, or interface convention required by its actual use.

This page covers W as the unit symbol watt. It is case-sensitive and different from lowercase w, volt-ampere VA, and the quantity symbol P often used for power. When watt symbol communicates an action, quantity, relation, category, warning, or status, include nearby readable wording and an accessible name. Test watt symbol in the actual website, document, font, export format, and assistive-technology workflow rather than accepting a merely similar glyph.

  • In electrical ratings, identify W as Watt Symbol and explain the exact role it performs before the reader relies on it.

  • For mechanical power, retain the sequence U+0057; do not silently replace W with the related form kW.

  • When watt symbol appears in energy calculations, apply this convention: Place a space between a numerical value and the unit symbol.

  • While preparing equipment labels, compare W with mW and VA, then keep the version whose meaning matches the source.

  • Encode watt symbol as UTF-8 or the numeric references W and W so the published text remains searchable and selectable.

  • Give W the readable label “Watt Symbol” wherever the surrounding sentence, formula, score, table, or control does not already state the meaning.

  • Test watt symbol in the final font, mobile layout, PDF export, copy workflow, and screen-reader output before release.

Watts Symbol Examples

  • 60 W
  • Power: 1.5 kW
  • P = 500 W
  • 1 W = 1 J/s
  • Accessible reading: 60 watts
  • Unicode sequence for Watt Symbol: U+0057
  • HTML decimal: W
  • HTML hexadecimal: W
  • CSS escapes: 57
  • Accessible text label: Watt Symbol

Common Watts Symbol Mistakes

  • Using kW where W is required changes the intended watt symbol or introduces a different code point.
  • Dropping part of U+0057 while copying watt symbol into electrical ratings.
  • Applying the wrong convention to watt symbol in mechanical power; specifically, changing uppercase to lowercase or the reverse..
  • Leaving W unexplained in energy calculations when the audience may read it as mW.
  • Assuming the font used for equipment labels will render watt symbol exactly like the preview on this page.
  • Converting W into an image even though selectable Unicode text is appropriate for watt symbol.
  • Publishing watt symbol without checking the distinction from VA.
  • Using W as the only accessible name of a button, diagram item, formula token, or status message.

Watt Symbol intent boundary

This page covers W as the unit symbol watt. It is case-sensitive and different from lowercase w, volt-ampere VA, and the quantity symbol P often used for power.

More About the Watts Symbol

Watt Symbol is W, the SI unit symbol for power. One watt equals one joule per second, so the unit is used for rates of energy transfer rather than for energy itself. Examples include “60 W,” “P = 500 W,” and “1 W = 1 J/s.” Prefixes attach directly to the unit symbol, as in kW for kilowatt. A space belongs between the numerical value and W in ordinary quantity notation. Capitalization is fixed. Lowercase w is not the watt unit symbol, and VA denotes volt-ampere rather than watt. The quantity symbol for power is often P, so an equation may contain both P and W with different roles. Keep W upright as a unit symbol according to the document’s scientific style. Equipment labels and electrical ratings should state the value and unit together. Accessible text can read “sixty watts.”. Literal W needs no special HTML entity. This page is limited to the power unit; thermodynamic enthalpy H and other capital-letter variables are unrelated. Recopy the sample “Accessible reading: 60 watts,” confirm the final text still contains U+0057, and check that the visible heading names Watt. This final check protects Watt Symbol from font substitution, accidental character loss, and intent drift.

Watts Symbol FAQ

What is the encoded form of Watt Symbol?

Watt Symbol is stored as U+0057, whose Unicode character names are LATIN CAPITAL LETTER W.

How should I copy W for electrical ratings?

Copy the complete sequence W and verify that all characters in U+0057 remain present after pasting.

Which HTML form reproduces Watt Symbol?

Use literal UTF-8 W, decimal references W, or hexadecimal references W; do not substitute kW.

Why might W look different in mechanical power?

The font or emoji renderer can change shape and spacing, but the encoded sequence U+0057 should remain unchanged.

Can I replace W with mW or VA?

Only when the destination convention explicitly calls for that form. This page covers W as the unit symbol watt. It is case-sensitive and different from lowercase w, volt-ampere VA, and the quantity symbol P often used for power.