Milliampere to Nanoampere Converter

Convert milliamperes to nanoamperes (mA to nA) instantly with this free online electric-current converter. Enter any value in the Milliampere field and get the equivalent in Nanoampere immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 mA = 1000000 nA. To convert milliamperes to nanoamperes, multiply your Milliampere value by 1000000. For example, 10 mA = 10000000 nA. You can also reverse the calculation: 1 nA = 1e-06 mA.

Quick conversion table

Milliampere (mA) Nanoampere (nA)
1 mA 1000000 nA
5 mA 5000000 nA
10 mA 10000000 nA
25 mA 25000000 nA
50 mA 50000000 nA
100 mA 100000000 nA

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the electric-current category.

Result —
Formula —

Formula

Milliampere to Nanoampere conversion:
1 mA = 1000000 nA
nanoamperes = milliamperes × 1000000
1 nA = 1e-06 mA
milliamperes = nanoamperes × 1e-06

Example

Example: Convert 10 mA to nA: 10 mA × 1000000 = 10000000 nA So, 10 mA is about 10000000 nA. To convert back, multiply by 1e-06: 10000000 nA × 1e-06 = 10 mA.

How to Use

  1. Enter the value you want to convert in the Milliampere field
  2. The result in Nanoampere appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert milliamperes to nanoamperes?

Enter the value in Milliampere (mA) in the 'From' field. The equivalent in Nanoampere (nA) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert mA to nA?

1 mA = 1000000 nA, so nanoamperes = milliamperes × 1000000. To convert back, 1 nA = 1e-06 mA. The full formula and a worked example are shown on this page.

How many nanoamperes are in one Milliampere?

1 mA = 1000000 nA.

Is this Milliampere to Nanoampere converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert nanoamperes back to milliamperes?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other electric-current unit for either field.

How accurate is the mA to nA conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.