A decijoule (dJ) is a metric-prefixed unit of energy equal to 10-1 joules, a fraction of a single joule, using the SI deci prefix.
Decijoules to Microjoules
Convert Decijoule (dJ) to Microjoule (uJ) instantly with an exact formula, conversion table, and FAQ.
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Convert decijoules (dJ) to microjoules (uJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A microjoule (uJ) is a metric-prefixed unit of energy equal to 10-6 joules, a fraction of a single joule, using the SI micro prefix.
uJ = dJ × 100000
Results update instantly for Decijoules to Microjoules conversions.
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Formula
uJ = dJ × 100000
dJ = uJ × 0.00001
Conversion table
| 1 dJ | 100000 uJ |
| 5 dJ | 500000 uJ |
| 10 dJ | 1.000000e+06 uJ |
| 20 dJ | 2.000000e+06 uJ |
| 50 dJ | 5.000000e+06 uJ |
| 100 dJ | 1.000000e+07 uJ |
| 500 dJ | 5.000000e+07 uJ |
| 1000 dJ | 1.000000e+08 uJ |
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How the formula works
Both decijoule and microjoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in decijoules by 100000 to get microjoules. To reverse the conversion, multiply a microjoule value by 0.00001 to get back to decijoules.
Frequently asked questions
What is Decijoule (dJ)?
A decijoule (dJ) is a metric-prefixed unit of energy equal to 10-1 joules, a fraction of a single joule, using the SI deci prefix.
What is Microjoule (uJ)?
A microjoule (uJ) is a metric-prefixed unit of energy equal to 10-6 joules, a fraction of a single joule, using the SI micro prefix.
How do I convert decijoules to microjoules?
Multiply the decijoule value by 100000 to get the equivalent in microjoules. For example, 5 dJ × 100000 = 500000 uJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 100000 is an exact, non-rounded value.
Can I convert microjoules back to decijoules?
Yes. Divide the microjoule value by 100000, or multiply it by 0.00001, to get decijoules.
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About converting decijoules to microjoules
A decijoule (dJ) is a metric-prefixed unit of energy equal to 10-1 joules, a fraction of a single joule, using the SI deci prefix. A microjoule (uJ) is a metric-prefixed unit of energy equal to 10-6 joules, a fraction of a single joule, using the SI micro prefix.
Use this calculator to move between decijoules and microjoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.