Nano to Mega Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert nano to mega, multiply by 1×10⁻¹⁵. For example, 10 n is 1×10⁻¹⁴ M. One nano equals 1×10⁻¹⁵ M.

Use the Nano to Mega Converter

Nano to Mega formula and what each symbol means

M = n × 1×10⁻¹⁵

Symbols used in the formula
SymbolMeaning
nNano
MMega

Nano to Mega examples

1 n

1 n × 1×10⁻¹⁵ = 1×10⁻¹⁵ M.

10 n

10 n × 1×10⁻¹⁵ = 1×10⁻¹⁴ M.

100 n

100 n × 1×10⁻¹⁵ = 1×10⁻¹³ M.

Nano compared with Mega

One M is 1,000,000,000,000,000 times as large as one n, so your number gets smaller when you convert nano to mega and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About nano and mega

Nano (n): Nano, 10⁻⁹ (one billionth). Mega (M): Mega, 10⁶ (one million).

How to calculate Nano to Mega step by step

  1. Enter the value in n (the starting unit).
  2. Multiply by 1×10⁻¹⁵, because 1 n = 1×10⁻¹⁵ M.
  3. The product is the value in M. To go back, divide by 1×10⁻¹⁵ or multiply by 1,000,000,000,000,000.

Popular metric prefixes conversions

How to read your Nano to Mega result

Each metric prefix is a power of ten, so converting between them means moving the decimal point.

NANOMEGA
11×10⁻¹⁵
22×10⁻¹⁵
55×10⁻¹⁵
101×10⁻¹⁴
202×10⁻¹⁴
505×10⁻¹⁴
1001×10⁻¹³
1,0001×10⁻¹²

Mega to Nano: quick table

MEGANANO
11×10¹⁵
55×10¹⁵
101×10¹⁶
252.5×10¹⁶
505×10¹⁶
1001×10¹⁷
2502.5×10¹⁷
5005×10¹⁷

Common mistakes when calculating Nano to Mega

  • Mixing milli (10⁻³) and micro (10⁻⁶).
  • Dividing when you should multiply: from n to M multiply by 1×10⁻¹⁵; from M to n divide by 1×10⁻¹⁵.

Nano to Mega FAQ

How many M are in 1 n?

1 n equals 1×10⁻¹⁵ M.

How many n are in 1 M?

1 M equals 1,000,000,000,000,000 n.

Is 1 n = 1×10⁻¹⁵ M an exact conversion?

Yes. The nano and the mega are both defined exactly in SI terms, so the ratio has no measurement uncertainty; 1×10⁻¹⁵ is just that ratio shown to 7 significant figures.

What is a mega (M)?

Mega, 10⁶ (one million).

How can I estimate nano to mega in my head?

One M is 1,000,000,000,000,000 times as large as one n, so your number gets smaller when you convert nano to mega and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

What is 200 n in mega?

200 n = 2×10⁻¹³ M (since 200 × 1×10⁻¹⁵).

What is 3 n in mega?

3 n = 3×10⁻¹⁵ M (since 3 × 1×10⁻¹⁵).

What is 30 n in mega?

30 n = 3×10⁻¹⁴ M (since 30 × 1×10⁻¹⁵).

How many decimals should I keep when converting n to M?

Match the precision of your original measurement. For example, 1×10⁻¹⁴ M rounds to 1×10⁻¹⁴ M at 3 significant figures; keep more digits only for engineering or scientific work.

More in Metric Prefixes converters

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: BIPM: SI prefixes, NIST SP 811, Appendix B.8: conversion factors