Copy, type, and use

Torque Symbol τ

τ is the copyable form for Torque Symbol, encoded as U+03C4. This page focuses on the Greek small letter tau commonly used as a variable for torque.

Character
τ
Unicode
U+03C4
HTML
τ

Torque Symbol Copy and Paste

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

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

    Press the button to copy τ.

  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.

mechanics equationsengineering calculationsphysics lessonsshaft analysislaboratory reports

What Is the Torque Symbol?

τ is GREEK SMALL LETTER TAU (U+03C4). It is used in rotational dynamics, statics, mechanics diagrams, and vector equations. Tau is a reused mathematical letter, so the equation must establish that it denotes torque.

mechanics equations

engineering calculations

physics lessons

shaft analysis

laboratory reports

Torque Symbol Variants and Related Forms

Torque

alternate quantity letter

Moment

engineering convention

Newton metre

SI unit expression

Tau Symbol τ

τ is U+03C4 GREEK SMALL LETTER TAU. It is a Greek letter…

Momentum Symbol p

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Angular Velocity Symbol ω

The Greek small letter omega, ω, commonly denotes angular velocity in physics…

Angular Acceleration Symbol α

The Greek small letter alpha, α, commonly denotes angular acceleration, the rate…

Stress Symbol σ

The Greek letter sigma σ commonly represents normal stress, while tau τ…

How to Type the Torque Symbol

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

Torque Symbol on Windows

Copy τ from this page or enter the complete Unicode sequence U+03C4 in a Unicode-aware editor.

Torque Symbol on Mac

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

Torque Symbol on iPhone and iPad

Tap the copy button for τ, paste it into the target app, and save a text replacement when repeated use is needed.

Torque Symbol on Android

Tap the copy button for τ, paste it into the target app, and add it to a personal dictionary when appropriate.

Torque Symbol on Chromebook

Copy τ as the complete sequence U+03C4 so every component remains in order.

Torque Symbol on Microsoft Word

Use Insert > Symbol or paste τ; for multi-character notation, keep the complete sequence together.

Torque Symbol on Google Docs

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

Torque Symbol Unicode and HTML Codes

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

Unicode U+03C4
Unicode name GREEK SMALL LETTER TAU
HTML entity τ
HTML decimal τ
HTML hex τ
CSS escape 3C4

How to Use and Format the Torque Symbol

Format τ according to the specific role defined for Torque Symbol. The Greek letter tau τ commonly represents torque in mechanics, although some sources use T or M depending on the field. The encoded form is U+03C4, with the Unicode character names GREEK SMALL LETTER TAU. Preserve the complete sequence, including capitalization, combining marks, superscripts, punctuation, and unit letters. In mechanics equations, introduce the notation before the reader must interpret it; in engineering calculations, retain the convention used by the source document; and in physics lessons, verify that the chosen font supports every component.

This page locks τ to torque as a physical quantity. It is different from the Tau letter page, time constants, shear stress notation, and the SI unit N·m. Use readable surrounding wording when the mark communicates direction, status, quantity, relationship, category, or access. For web publishing, prefer selectable UTF-8 text, test copy-and-paste behavior, and provide an accessible name if the surrounding sentence does not already identify Torque Symbol. Check the final output in the actual website, document, spreadsheet, equation editor, export format, and assistive-technology workflow rather than approving a merely similar-looking glyph.

  • In mechanics equations, define τ as Torque Symbol before relying on the symbol alone.

  • For engineering calculations, preserve the full encoded sequence U+03C4; do not drop combining marks, superscripts, or component letters.

  • When preparing physics lessons, apply this intent boundary: This page locks τ to torque as a physical quantity. It is different from the Tau letter page, time constants, shear stress notation, and the SI unit N·m.

  • In shaft analysis, compare τ with T and choose the form whose meaning matches the source.

  • Encode Torque Symbol as UTF-8 or the numeric references τ and τ so the published form remains searchable and selectable.

  • Give τ the readable label “Torque Symbol” wherever the surrounding content does not already state the meaning.

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

Torque Symbol Examples

  • τ = r × F
  • τ = Iα
  • Torque τ
  • τ = 25 N·m
  • Net τ = 0
  • Unicode sequence for Torque Symbol: U+03C4
  • HTML decimal: τ
  • HTML hexadecimal: τ
  • CSS escapes: 3C4
  • Accessible text label: Torque Symbol

Common Torque Symbol Mistakes

  • Using T where τ is required changes the intended meaning of Torque Symbol.
  • Dropping part of U+03C4 while copying torque symbol.
  • Treating τ as interchangeable with M without checking the domain convention.
  • Leaving τ unexplained in mechanics equations when readers may assign another meaning.
  • Assuming every font or emoji renderer will display Torque Symbol exactly like the preview.
  • Converting τ into an image even though selectable text is appropriate for this use.
  • Ignoring this boundary: This page locks τ to torque as a physical quantity. It is different from the Tau letter page, time constants, shear stress notation, and the SI unit N·m.
  • Using τ as the only accessible name of a control, formula token, diagram item, status, or technical label.

Torque Symbol intent boundary

This page locks τ to torque as a physical quantity. It is different from the Tau letter page, time constants, shear stress notation, and the SI unit N·m.

More About the Torque Symbol

Torque Symbol commonly uses the Greek small letter tau, τ. The character is U+03C4 GREEK SMALL LETTER TAU. In rotational mechanics, τ can represent a torque magnitude or a torque vector, but the equation and typography must establish that role.

Typical expressions include τ = r × F and sums of torques about a selected axis. The associated unit is newton metre, written N·m, while τ remains the variable. Vector treatments may use bold tau or an arrow above the letter; scalar sign conventions should identify the positive rotational direction.

Tau is also used for shear stress, time constants, lifetimes, and the Greek letter itself. It must not be assumed to mean torque in every formula. The Latin letter T is another convention in some texts, so authors should follow the notation already defined by the source.

Copy τ as U+03C4, not the visually similar Latin t. HTML forms are τ and τ. Use a mathematics-capable font and retain italic variable styling where appropriate. This page explains the torque convention and does not convert the Greek letter into a dedicated universal torque pictogram.

A worked example should identify the lever arm and force direction before calculating τ, because the cross product and chosen axis determine both magnitude and sign.

Torque Symbol FAQ

What is the encoded form of Torque Symbol?

Torque Symbol is stored as U+03C4; the Unicode character names are GREEK SMALL LETTER TAU.

How should I copy τ?

Copy the complete sequence τ and verify that every component in U+03C4 remains present after pasting.

Which HTML form reproduces Torque Symbol?

Use literal UTF-8 τ, decimal references τ, or hexadecimal references τ.

Why can τ look different across devices?

Fonts and emoji renderers can change shape, spacing, or presentation while the encoded sequence U+03C4 remains the same.

Can I replace τ with T?

Only when the destination convention explicitly requires that alternative. This page locks τ to torque as a physical quantity. It is different from the Tau letter page, time constants, shear stress notation, and the SI unit N·m.