Ampere-hour to Milliampere-hour
1 Ah = 1000.00 mAh
Convert Ampere-hour (Ah) to Milliampere-hour (mAh) with engineering-grade precision. Instant results, formula, and reference table below.
1 Ampere-hour ≈1000 Milliampere-hour
How to convert Ampere-hour to Milliampere-hour (Ah to mAh)
Converting Ampere-hours to Milliampere-hours is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 Ah = 1000.00 mAh
Calculation Example
Let's say you want to convert 5 Ah to mAh:
- Input: 5 Ah
- Calculation: 5 × 1000.00
- Result: 5000.0000 mAh
About the Ampere-hour to Milliampere-hour conversion
The conversion factor from Ampere-hour (Ah) to Milliampere-hour (mAh) is 1000.00, meaning 1 Ah = 1000.00 mAh and inversely 1 mAh = 0.001 Ah. That makes the Ampere-hour the larger of the two units in the electric charge category, where the SI base unit is the coulomb. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Milliampere-hour to Ampere-hour converter.
Frequently Asked Questions
How do I convert Ampere-hour to Milliampere-hour?
To convert Ampere-hour to Milliampere-hour, you need to multiply the Ah value by 1000.00.
What is the formula for Ah to mAh?
The simple formula is: mAh = Ah × 1000.00.
Which is bigger: Ampere-hour or Milliampere-hour?
A Ampere-hour is bigger. One Ampere-hour is equal to approx 1000.0000 Milliampere-hours.
How many Ampere-hours are in one Milliampere-hour?
There are approximately 0.00100000 Ampere-hours in one Milliampere-hour.
Quick Conversion Table
| Ah | mAh |
|---|---|
| 1 | 1000.0000 |
| 5 | 5000.0000 |
| 10 | 10000.0000 |
| 20 | 20000.0000 |
| 50 | 50000.0000 |
| 100 | 100000.0000 |