The ampere (A) is the SI unit of electric current, measuring the rate of flow of electric charge.
Amperes to Deciamperes
Convert Ampere (A) to Deciampere (dA) instantly with an exact formula, conversion table, and FAQ.
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Convert amperes (A) to deciamperes (dA) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A Deciampere (dA) equals 1/10 ampere(s), a scaled unit of electric current used for deci-scale electrical work.
dA = A × 10
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Formula
dA = A × 10
A = dA × 0.1
Conversion table
| 1 A | 10 dA |
| 5 A | 50 dA |
| 10 A | 100 dA |
| 20 A | 200 dA |
| 50 A | 500 dA |
| 100 A | 1000 dA |
| 500 A | 5000 dA |
| 1000 A | 10000 dA |
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How the formula works
Both ampere and deciampere measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in amperes by 10 to get deciamperes. To reverse the conversion, multiply a deciampere value by 0.1 to get back to amperes.
Frequently asked questions
What is Ampere (A)?
The ampere (A) is the SI unit of electric current, measuring the rate of flow of electric charge.
What is Deciampere (dA)?
A Deciampere (dA) equals 1/10 ampere(s), a scaled unit of electric current used for deci-scale electrical work.
How do I convert amperes to deciamperes?
Multiply the ampere value by 10 to get the equivalent in deciamperes. For example, 5 A × 10 = 50 dA.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 10 is an exact, non-rounded value.
Can I convert deciamperes back to amperes?
Yes. Divide the deciampere value by 10, or multiply it by 0.1, to get amperes.
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About converting amperes to deciamperes
The ampere (A) is the SI unit of electric current, measuring the rate of flow of electric charge. A Deciampere (dA) equals 1/10 ampere(s), a scaled unit of electric current used for deci-scale electrical work.
Use this calculator to move between amperes and deciamperes accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.