SI prefix converter
Convert micro to deci
1 µ = 0.00001 d — to convert micro to deci, divide by 100,000.
Micro to deci calculator
1 µ = 0.00001 d
Micro to deci at a glance
1 µ = 0.00001 d
÷ 100,000
5 places left
10⁻⁶ → 10⁻¹
Micro to deci formula and conversion factor
Every SI prefix is a whole power of ten. Micro is 10⁻⁶ of the base unit and deci is 10⁻¹, so the two are exactly 5 powers of ten apart. That makes the factor exactly 100,000 — not an approximation, and it never changes with the unit you are measuring.
d = µ ÷ 100,000
10⁻⁶ ÷ 10⁻¹ = 10⁻⁵ = 0.00001
1 µ = 0.00001 d
5 µ = 0.00005 d
100 µ = 0.001 d
1000 µ = 0.01 dMicro to deci conversion table
The values people look up most often, converted exactly. Read down for micro (µ), across for deci (d).
In words: 10 µ is 0.0001 d, 100 µ is 0.001 d, 500 µ is 0.005 d, 1000 µ is 0.01 d, 2000 µ is 0.02 d, and 5000 µ is 0.05 d.
| Micro (µ) | Deci (d) |
|---|---|
| 0.0009 µ | 0.000000009 d |
| 0.001 µ | 0.00000001 d |
| 0.005 µ | 0.00000005 d |
| 0.008 µ | 0.00000008 d |
| 0.01 µ | 0.0000001 d |
| 0.02 µ | 0.0000002 d |
| 0.05 µ | 0.0000005 d |
| 0.1 µ | 0.000001 d |
| 0.2 µ | 0.000002 d |
| 0.4 µ | 0.000004 d |
| 0.5 µ | 0.000005 d |
| 1 µ | 0.00001 d |
| 2 µ | 0.00002 d |
| 5 µ | 0.00005 d |
| 7 µ | 0.00007 d |
| 10 µ | 0.0001 d |
| 20 µ | 0.0002 d |
| 50 µ | 0.0005 d |
| 100 µ | 0.001 d |
| 200 µ | 0.002 d |
| 250 µ | 0.0025 d |
| 300 µ | 0.003 d |
| 400 µ | 0.004 d |
| 500 µ | 0.005 d |
| 800 µ | 0.008 d |
| 1,000 µ | 0.01 d |
| 2,000 µ | 0.02 d |
| 5,000 µ | 0.05 d |
How to convert micro to deci without a calculator
Move the decimal point 5 places to the left, padding with zeros if you run out of digits. Going to a larger prefix always makes the number smaller, because each unit now covers more of the quantity.
The check that catches almost every mistake: compare the two exponents before you write the answer. Micro is 10⁻⁶, deci is 10⁻¹. If the prefix you are moving to is smaller, the digits must grow. If your answer moved the wrong way, you divided when you should have multiplied — the failure mode behind more than one real unit-conversion incident.
Micro to deci FAQ
- How do you convert micro to deci?
- To convert micro to deci, divide by 100,000. That is the same as moving the decimal point 5 places to the left. For example, 1 µ = 0.00001 d, and 5 µ = 0.00005 d.
- How many micro are in 1 deci?
- There are exactly 100,000 micro in 1 deci. Deci (d) is 10⁻¹ of the base unit and micro (µ) is 10⁻⁶, so they sit 5 powers of ten apart — a factor of exactly 100,000, with no rounding.
- Is 1 micro equal to 1 deci?
- No. Micro and deci are different SI prefixes 5 powers of ten apart. Micro is 100,000 times smaller than deci, so 1 µ = 0.00001 d.
- Is the micro to deci conversion exact?
- Yes. Every SI prefix is a whole power of ten, so micro to deci is exactly ÷ 100,000 with no rounding. This calculator shifts the decimal exponent instead of multiplying in binary floating point, so a value like 1.001 µ returns an exact result rather than one with a trailing rounding error.
- Is micro bigger or smaller than deci?
- Micro is smaller. Micro is 10⁻⁶ and deci is 10⁻¹, which makes micro 100,000 times smaller. The number always moves the other way: a quantity written in the smaller unit uses the bigger number.