SI prefix converter
Convert nano to deci
1 n = 0.00000001 d — to convert nano to deci, divide by 100,000,000.
Nano to deci calculator
1 n = 0.00000001 d
Nano to deci at a glance
1 n = 0.00000001 d
÷ 100,000,000
8 places left
10⁻⁹ → 10⁻¹
Nano to deci formula and conversion factor
Every SI prefix is a whole power of ten. Nano is 10⁻⁹ of the base unit and deci is 10⁻¹, so the two are exactly 8 powers of ten apart. That makes the factor exactly 100,000,000 — not an approximation, and it never changes with the unit you are measuring.
d = n ÷ 100,000,000
10⁻⁹ ÷ 10⁻¹ = 10⁻⁸ = 0.00000001
1 n = 0.00000001 d
5 n = 0.00000005 d
100 n = 0.000001 d
1000 n = 0.00001 dNano to deci conversion table
The values people look up most often, converted exactly. Read down for nano (n), across for deci (d).
In words: 10 n is 0.0000001 d, 100 n is 0.000001 d, 500 n is 0.000005 d, 1000 n is 0.00001 d, 2000 n is 0.00002 d, and 5000 n is 0.00005 d.
| Nano (n) | Deci (d) |
|---|---|
| 0.0009 n | 9 × 10⁻¹² d |
| 0.001 n | 1 × 10⁻¹¹ d |
| 0.005 n | 5 × 10⁻¹¹ d |
| 0.008 n | 8 × 10⁻¹¹ d |
| 0.01 n | 1 × 10⁻¹⁰ d |
| 0.02 n | 2 × 10⁻¹⁰ d |
| 0.05 n | 5 × 10⁻¹⁰ d |
| 0.1 n | 0.000000001 d |
| 0.2 n | 0.000000002 d |
| 0.4 n | 0.000000004 d |
| 0.5 n | 0.000000005 d |
| 1 n | 0.00000001 d |
| 2 n | 0.00000002 d |
| 5 n | 0.00000005 d |
| 7 n | 0.00000007 d |
| 10 n | 0.0000001 d |
| 20 n | 0.0000002 d |
| 50 n | 0.0000005 d |
| 100 n | 0.000001 d |
| 200 n | 0.000002 d |
| 250 n | 0.0000025 d |
| 300 n | 0.000003 d |
| 400 n | 0.000004 d |
| 500 n | 0.000005 d |
| 800 n | 0.000008 d |
| 1,000 n | 0.00001 d |
| 2,000 n | 0.00002 d |
| 5,000 n | 0.00005 d |
How to convert nano to deci without a calculator
Move the decimal point 8 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. Nano is 10⁻⁹, 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.
Nano to deci FAQ
- How do you convert nano to deci?
- To convert nano to deci, divide by 100,000,000. That is the same as moving the decimal point 8 places to the left. For example, 1 n = 0.00000001 d, and 5 n = 0.00000005 d.
- How many nano are in 1 deci?
- There are exactly 100,000,000 nano in 1 deci. Deci (d) is 10⁻¹ of the base unit and nano (n) is 10⁻⁹, so they sit 8 powers of ten apart — a factor of exactly 100,000,000, with no rounding.
- Is 1 nano equal to 1 deci?
- No. Nano and deci are different SI prefixes 8 powers of ten apart. Nano is 100,000,000 times smaller than deci, so 1 n = 0.00000001 d.
- Is the nano to deci conversion exact?
- Yes. Every SI prefix is a whole power of ten, so nano to deci is exactly ÷ 100,000,000 with no rounding. This calculator shifts the decimal exponent instead of multiplying in binary floating point, so a value like 1.001 n returns an exact result rather than one with a trailing rounding error.
- Is nano bigger or smaller than deci?
- Nano is smaller. Nano is 10⁻⁹ and deci is 10⁻¹, which makes nano 100,000,000 times smaller. The number always moves the other way: a quantity written in the smaller unit uses the bigger number.