SI prefix converter
Convert deci to nano
1 d = 100,000,000 n — to convert deci to nano, multiply by 100,000,000.
Deci to nano calculator
1 d = 100,000,000 n
Deci to nano at a glance
1 d = 100,000,000 n
× 100,000,000
8 places right
10⁻¹ → 10⁻⁹
Deci to nano formula and conversion factor
Every SI prefix is a whole power of ten. Deci is 10⁻¹ of the base unit and nano is 10⁻⁹, 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.
n = d × 100,000,000
10⁻¹ ÷ 10⁻⁹ = 10⁸ = 100,000,000
1 d = 100,000,000 n
5 d = 500,000,000 n
100 d = 10,000,000,000 n
1000 d = 100,000,000,000 nDeci to nano conversion table
The values people look up most often, converted exactly. Read down for deci (d), across for nano (n).
In words: 10 d is 1,000,000,000 n, 100 d is 10,000,000,000 n, 500 d is 50,000,000,000 n, 1000 d is 100,000,000,000 n, 2000 d is 200,000,000,000 n, and 5000 d is 500,000,000,000 n.
| Deci (d) | Nano (n) |
|---|---|
| 0.0009 d | 90,000 n |
| 0.001 d | 100,000 n |
| 0.005 d | 500,000 n |
| 0.008 d | 800,000 n |
| 0.01 d | 1,000,000 n |
| 0.02 d | 2,000,000 n |
| 0.05 d | 5,000,000 n |
| 0.1 d | 10,000,000 n |
| 0.2 d | 20,000,000 n |
| 0.4 d | 40,000,000 n |
| 0.5 d | 50,000,000 n |
| 1 d | 100,000,000 n |
| 2 d | 200,000,000 n |
| 5 d | 500,000,000 n |
| 7 d | 700,000,000 n |
| 10 d | 1,000,000,000 n |
| 20 d | 2,000,000,000 n |
| 50 d | 5,000,000,000 n |
| 100 d | 10,000,000,000 n |
| 200 d | 20,000,000,000 n |
| 250 d | 25,000,000,000 n |
| 300 d | 30,000,000,000 n |
| 400 d | 40,000,000,000 n |
| 500 d | 50,000,000,000 n |
| 800 d | 80,000,000,000 n |
| 1,000 d | 100,000,000,000 n |
| 2,000 d | 200,000,000,000 n |
| 5,000 d | 500,000,000,000 n |
How to convert deci to nano without a calculator
Move the decimal point 8 places to the right, padding with zeros if you run out of digits. Going to a smaller prefix always makes the number bigger, because it takes more of a smaller unit to describe the same quantity.
The check that catches almost every mistake: compare the two exponents before you write the answer. Deci is 10⁻¹, nano is 10⁻⁹. 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.
Deci to nano FAQ
- How do you convert deci to nano?
- To convert deci to nano, multiply by 100,000,000. That is the same as moving the decimal point 8 places to the right. For example, 1 d = 100,000,000 n, and 5 d = 500,000,000 n.
- 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 deci equal to 1 nano?
- No. Deci and nano are different SI prefixes 8 powers of ten apart. Deci is 100,000,000 times larger than nano, so 1 d = 100,000,000 n.
- Is the deci to nano conversion exact?
- Yes. Every SI prefix is a whole power of ten, so deci to nano 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 d returns an exact result rather than one with a trailing rounding error.
- Is deci bigger or smaller than nano?
- Deci is bigger. Deci is 10⁻¹ and nano is 10⁻⁹, which makes deci 100,000,000 times larger. The number always moves the other way: a quantity written in the smaller unit uses the bigger number.