Deca Symbol (da) – Copy And Paste

Deca Symbol Copy and Paste

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

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Copy the deca symbol One click copies the exact Unicode character.

1
Copy
Press the button to copy da.
2
Place the cursor
Open the message, document, form, or profile where you need it.
3
Paste
Use Ctrl+V, Command+V, or the mobile Paste command.

Metric conversionsUnit tablesScientific educationMeasurement documentation

What Is the Deca Symbol?

da is the SI prefix symbol for deca, representing a factor of 10. It is one of the few two-letter SI prefix symbols.

Metric conversions

Unit tables

Scientific education

Measurement documentation

Related forms

Deca Symbol Variants and Related Forms

Deci prefix

Factor 10⁻¹

Decameter

Deca plus meter

Decaliter

Deca plus liter

Nano Symbol n

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Micro Sign (µ)

The micro sign is µ. The micro sign µ is the compatibility…

Nanometer Symbol nm

nm is the SI unit symbol for nanometre: the prefix n (nano,…

Microliter Symbol µL

µL is a two-character unit expression formed from the micro prefix symbol…

Centiliter Symbol cL

cL is the unit symbol for centiliter: the SI prefix c (centi,…

How to Type the Deca Symbol

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

Deca Symbol on Windows

Copy da from this page or enter the complete sequence U+0064 U+0061 in a Unicode-aware editor.

Deca Symbol on Mac

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

Deca Symbol on iPhone and iPad

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

Deca Symbol on Android

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

Deca Symbol on Chromebook

Copy da as the complete sequence so its component characters remain in order.

Deca Symbol on Microsoft Word

Insert or type each character in the sequence U+0064 U+0061, or paste da as a complete unit.

Deca Symbol on Google Docs

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

Deca Symbol Unicode and HTML Codes

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

Unicode U+0064 U+0061

Unicode name LATIN SMALL LETTER D + LATIN SMALL LETTER A

HTML decimal d a

HTML hex d a

CSS escape 64 61

How to Use and Format the Deca Symbol

Format da according to the specific role defined for Deca Symbol. da is the SI prefix symbol for deca, representing a factor of 10. It is one of the few two-letter SI prefix symbols. The encoded form is U+0064 U+0061; preserve the complete sequence, capitalization, charge, unit letters, diacritics, or operator structure exactly as shown. For Deca Symbol, placement and spacing should follow the scientific, mathematical, editorial, musical, currency, or interface convention required by its actual use.

This page covers da as the prefix symbol deca. It is not the data abbreviation “DA,” the deci prefix d, or a standalone unit without a base-unit symbol. When deca symbol communicates an action, quantity, relation, category, warning, or status, include nearby readable wording and an accessible name. Test deca symbol in the actual website, document, font, export format, and assistive-technology workflow rather than accepting a merely similar glyph.

In metric conversions, identify da as Deca Symbol and explain the exact role it performs before the reader relies on it.
For unit tables, retain the sequence U+0064 U+0061; do not silently replace da with the related form d.
When deca symbol appears in scientific education, apply this convention: Attach the prefix symbol directly to a valid unit symbol.
While preparing measurement documentation, compare da with dam and daL, then keep the version whose meaning matches the source.
Encode deca symbol as UTF-8 or the numeric references d a and d a so the published text remains searchable and selectable.
Give da the readable label “Deca Symbol” wherever the surrounding sentence, formula, score, table, or control does not already state the meaning.
Test deca symbol in the final font, mobile layout, PDF export, copy workflow, and screen-reader output before release.

Deca Symbol Examples

1 dam = 10 m
1 daL = 10 L
Deca prefix: da
Factor: 10¹
Accessible reading: deca
Unicode sequence for Deca Symbol: U+0064 U+0061
HTML decimal: d a
HTML hexadecimal: d a
CSS escapes: 64 61
Accessible text label: Deca Symbol

Common Deca Symbol Mistakes

Using d where da is required changes the intended deca symbol or introduces a different code point.
Dropping part of U+0064 U+0061 while copying deca symbol into metric conversions.
Applying the wrong convention to deca symbol in unit tables; specifically, writing DA or Da instead of da..
Leaving da unexplained in scientific education when the audience may read it as dam.
Assuming the font used for measurement documentation will render deca symbol exactly like the preview on this page.
Converting da into an image even though selectable Unicode text is appropriate for deca symbol.
Publishing deca symbol without checking the distinction from daL.
Using da as the only accessible name of a button, diagram item, formula token, or status message.

Intent differentiation

Deca Symbol intent boundary

This page covers da as the prefix symbol deca. It is not the data abbreviation “DA,” the deci prefix d, or a standalone unit without a base-unit symbol.

More About the Deca Symbol

Deca Symbol is da, the SI prefix symbol for a factor of ten. It is unusual among SI prefixes because it contains two lowercase letters rather than one. The prefix must be attached directly to a unit symbol. Examples include “1 dam = 10 m” for decametre and “1 daL = 10 L” for decalitre. The form da by itself identifies the prefix in a table, but a measured quantity normally combines it with a base or derived unit. Case matters. DA is not the SI prefix, and d is deci, which represents one tenth rather than ten. Do not insert a space between da and the unit symbol. The numerical value remains separated from the complete unit expression, as in 3 daL. Copy lowercase d followed by lowercase a, encoded as U+0064 U+0061. In accessible text, read daL as “decalitre” or explain the factor when the audience may not know the prefix. No special HTML entity is required for da. This page covers the metric prefix and its attachment rules; square metre m² is an area unit and belongs to a different notation family. Recopy the sample “Accessible reading: deca,” confirm the final text still contains U+0064 U+0061, and check that the visible heading names Deca. This final check protects Deca Symbol from font substitution, accidental character loss, and intent drift.

Continue exploring: Nano Symbol n , Micro Sign (µ) , Nanometer Symbol nm and Microliter Symbol µL . You can also browse all symbols.

Deca Symbol FAQ

What is the encoded form of Deca Symbol?

Deca Symbol is stored as U+0064 U+0061, whose Unicode character names are LATIN SMALL LETTER D + LATIN SMALL LETTER A.

How should I copy da for metric conversions?

Copy the complete sequence da and verify that all characters in U+0064 U+0061 remain present after pasting.

Which HTML form reproduces Deca Symbol?

Use literal UTF-8 da, decimal references d a, or hexadecimal references d a; do not substitute d.

Why might da look different in unit tables?

The font or emoji renderer can change shape and spacing, but the encoded sequence U+0064 U+0061 should remain unchanged.

Can I replace da with dam or daL?

Only when the destination convention explicitly calls for that form. This page covers da as the prefix symbol deca. It is not the data abbreviation “DA,” the deci prefix d, or a standalone unit without a base-unit symbol.