SI prefix converter
Convert pico to nano
1 p = 0.001 n — to convert pico to nano, divide by 1,000.
Pico to nano calculator
1 p = 0.001 n
Pico to nano at a glance
1 p = 0.001 n
÷ 1,000
3 places left
10⁻¹² → 10⁻⁹
Pico to nano formula and conversion factor
Every SI prefix is a whole power of ten. Pico is 10⁻¹² of the base unit and nano is 10⁻⁹, so the two are exactly 3 powers of ten apart. That makes the factor exactly 1,000 — not an approximation, and it never changes with the unit you are measuring.
n = p ÷ 1,000
10⁻¹² ÷ 10⁻⁹ = 10⁻³ = 0.001
1 p = 0.001 n
5 p = 0.005 n
100 p = 0.1 n
1000 p = 1 nPico to nano conversion table
The values people look up most often, converted exactly. Read down for pico (p), across for nano (n).
In words: 10 p is 0.01 n, 100 p is 0.1 n, 500 p is 0.5 n, 1000 p is 1 n, 2000 p is 2 n, and 5000 p is 5 n.
| Pico (p) | Nano (n) |
|---|---|
| 0.0009 p | 0.0000009 n |
| 0.001 p | 0.000001 n |
| 0.005 p | 0.000005 n |
| 0.008 p | 0.000008 n |
| 0.01 p | 0.00001 n |
| 0.02 p | 0.00002 n |
| 0.05 p | 0.00005 n |
| 0.1 p | 0.0001 n |
| 0.2 p | 0.0002 n |
| 0.4 p | 0.0004 n |
| 0.5 p | 0.0005 n |
| 1 p | 0.001 n |
| 2 p | 0.002 n |
| 5 p | 0.005 n |
| 7 p | 0.007 n |
| 10 p | 0.01 n |
| 20 p | 0.02 n |
| 50 p | 0.05 n |
| 100 p | 0.1 n |
| 200 p | 0.2 n |
| 250 p | 0.25 n |
| 300 p | 0.3 n |
| 400 p | 0.4 n |
| 500 p | 0.5 n |
| 800 p | 0.8 n |
| 1,000 p | 1 n |
| 2,000 p | 2 n |
| 5,000 p | 5 n |
How to convert pico to nano without a calculator
Move the decimal point 3 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. Pico is 10⁻¹², 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.
Pico to nano FAQ
- How do you convert pico to nano?
- To convert pico to nano, divide by 1,000. That is the same as moving the decimal point 3 places to the left. For example, 1 p = 0.001 n, and 5 p = 0.005 n.
- How many pico are in 1 nano?
- There are exactly 1,000 pico in 1 nano. Nano (n) is 10⁻⁹ of the base unit and pico (p) is 10⁻¹², so they sit 3 powers of ten apart — a factor of exactly 1,000, with no rounding.
- Is 1 pico equal to 1 nano?
- No. Pico and nano are different SI prefixes 3 powers of ten apart. Pico is 1,000 times smaller than nano, so 1 p = 0.001 n.
- Is the pico to nano conversion exact?
- Yes. Every SI prefix is a whole power of ten, so pico to nano is exactly ÷ 1,000 with no rounding. This calculator shifts the decimal exponent instead of multiplying in binary floating point, so a value like 1.001 p returns an exact result rather than one with a trailing rounding error.
- Is pico bigger or smaller than nano?
- Pico is smaller. Pico is 10⁻¹² and nano is 10⁻⁹, which makes pico 1,000 times smaller. The number always moves the other way: a quantity written in the smaller unit uses the bigger number.