# Electric Current Converter > Convert between electric current units: ampere (A), milliampere (mA), microampere (µA), kiloampere (kA), and more. **Category:** Conversion **Keywords:** electric current, ampere, amp, milliamp, microamp, kiloamp, current converter, electricity **URL:** https://complete.tools/current-converter ## How it calculates The conversion between different units of electric current is based on the following relationships: 1 A = 1,000 mA 1 A = 1,000,000 µA 1 A = 0.001 kA. To convert from amperes to milliamperes, the formula is: I(mA) = I(A) × 1,000. To convert from milliamperes to amperes, the formula is: I(A) = I(mA) ÷ 1,000. To convert from microamperes to amperes, the formula is: I(A) = I(µA) ÷ 1,000,000. Conversely, to convert from amperes to microamperes, use: I(µA) = I(A) × 1,000,000. Kiloamperes can be converted similarly. Each variable represents the amount of current measured in the respective unit, allowing for straightforward conversions between scales based on the prefixes associated with each unit. ## Who should use this Electrical engineers designing circuits requiring precise current measurements. Technicians in the telecommunications field installing equipment that operates on various current levels. Researchers conducting experiments in physics labs that need to measure microcurrents accurately. Environmental scientists monitoring electric currents in ecological studies or energy consumption assessments. ## Worked examples Example 1: A technician measures a circuit current of 2.5 A. To convert this to milliamperes, use the formula I(mA) = I(A) × 1,000. Therefore, I(mA) = 2.5 A × 1,000 = 2,500 mA. The technician now understands that the current flowing through the circuit is 2,500 milliamperes. Example 2: An engineer is working with a high-power application that draws 1500 mA. To find the equivalent in kiloamperes, apply the formula I(kA) = I(mA) ÷ 1,000,000. Thus, I(kA) = 1500 mA ÷ 1,000 = 1.5 kA. This indicates that the application operates at a significant current level of 1.5 kiloamperes. Example 3: A researcher studying microcurrents measures a current of 500 µA. To convert this to amperes, the formula is I(A) = I(µA) ÷ 1,000,000. Consequently, I(A) = 500 µA ÷ 1,000,000 = 0.0005 A. This small current level is crucial for their sensitive experiments. ## Limitations The tool's accuracy may be affected by the precision limits of the input values; for instance, if a user inputs a very small or very large number, rounding errors may occur. It assumes that the user has a basic understanding of electric current units and conversions; incorrect interpretations may lead to errors. Additionally, it does not account for temperature variations or other environmental factors that could influence current measurement in practical applications. The tool may also face limitations when dealing with non-standard units or when high precision is required in scientific contexts. ## FAQs **Q:** How do I convert from microamperes to milliamperes? **A:** To convert from microamperes to milliamperes, use the formula I(mA) = I(µA) ÷ 1,000. For example, if you have 10,000 µA, then I(mA) = 10,000 µA ÷ 1,000 = 10 mA. **Q:** What is the significance of using kiloamperes in industrial applications? **A:** Kiloamperes are significant in industrial applications as they measure large currents, such as those in heavy machinery and electrical distribution systems, allowing for efficient design and safety considerations. **Q:** Can this tool convert currents in non-standard units? **A:** The tool is specifically designed for standard units of electric current (A, mA, µA, kA) and will not convert non-standard units. Users are advised to convert such measurements manually to a standard unit first. **Q:** Why is it important to convert between different current units? **A:** Converting between different current units is vital for ensuring compatibility across various electrical devices and systems, as different applications may use different measurement scales depending on their operational requirements. --- *Generated from [complete.tools/current-converter](https://complete.tools/current-converter)*