
Charge Converter
Convert Between Coulombs, Ampere-Hours, mAh, and Other Charge Units Easily
What is Electric Charge?
Electric charge is the physical property of matter that causes it to experience a force in an electromagnetic field.
It is the quantity of electricity carried by particles, typically electrons or protons.
Common units include:
- Coulombs (C) – SI unit
- Ampere-Hours (Ah) – battery charge capacity
- Milliampere-Hours (mAh) – smaller battery units for electronics
Why Use a Charge Converter?
- Quickly convert C, Ah, mAh, and more.
- Essential for battery calculations, electronics, and physics experiments.
- Saves time and ensures accuracy in technical projects.
- Ideal for engineers, students, and DIY electronics enthusiasts.
Common Applications
- Battery Design & Testing – Convert mAh to Coulombs or Ah.
- Electronics Projects – Accurate charge calculations for circuits.
- Physics Education – Understanding electric charge and current.
- Renewable Energy Systems – Battery capacity management.
- Automotive & Robotics – Battery charge monitoring.
How to Use the Charge Converter
1. Enter the charge value in your chosen unit (e.g., Ah).
2. Select the input unit.
3. Instantly get results in all supported charge units.
Supported Units
- Coulomb (C) – SI unit of charge
- Ampere-Hour (Ah) – Common in batteries
- Milliampere-Hour (mAh) – Electronics and small devices
- Microampere-Hour (μAh) – Small-scale electronic applications
- Statcoulomb (statC) – CGS unit for scientific calculations
Example Conversions
- 1 Ah = 3600 C
- 1 mAh = 3.6 C
- 1 μAh = 0.0036 C
- 1 C ≈ 0.000278 Ah
Who Uses This Tool?
- Electrical & Electronics Engineers – Circuit and battery calculations.
- Students & Educators – Physics and electronics learning.
- Battery Designers & Technicians – Convert and measure charge.
- DIY Electronics Enthusiasts – Accurate component planning.
- Renewable Energy Professionals – Battery capacity and charge management.
FAQs
1. What is the SI unit of electric charge?
The SI unit is Coulomb (C).
2. How do I convert Ah to Coulombs?
Multiply Ah by 3600. For example, 2 Ah = 7200 C.
3. Can this converter handle very small charges?
Yes – units like mAh and μAh are supported.
4. Is this Charge Converter free?
Yes – completely free and online.
5. Why is converting charge important?
Accurate conversion is essential for battery sizing, circuit design, and energy storage calculations.
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Kolawole Olamilakan
CEO / Co-Founder
kolawole Olamilekan, the founder and CEO of SEO Beast Tools, is a passionate digital entrepreneur with a deep-rooted love for SEO, automation, and web development. With years of experience in building online tools and platforms, he launched SEO Beast Tools to empower marketers, bloggers, and businesses with free, easy-to-use SEO and web utilities. Under his leadership, the platform has grown rapidly, helping thousands of users improve their digital presence effortlessly.