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Ampere-turns to Kiloampere-turns Converter

Enter the magnetomotive force in ampere-turns below to convert it to kiloampere-turns.

Convert Ampere-turns to Kiloampere-turns

Enter a value in ampere-turns (At) to convert to kiloampere-turns (kAt).

Result
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0.01kiloampere-turns
10 At = 0.01 kAt
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Suggested Conversions
Reference:NIST OWM (SI Units — Length)
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Ampere-turn to Kiloampere-turn Conversion Table

Table showing various ampere-turn measurements converted to kiloampere-turns. Click any preset value or arrow to load it into the converter.

Ampere-turns (At)Kiloampere-turns (kAt)
1 At0.001 kAt
2 At0.002 kAt
5 At0.005 kAt
10 At0.01 kAt
15 At0.015 kAt
20 At0.02 kAt
25 At0.025 kAt
30 At0.03 kAt
50 At0.05 kAt
75 At0.075 kAt

How to Convert Ampere-turns to Kiloampere-turns

To convert ampere-turns to kiloampere-turns, multiply the magnetomotive force by the following conversion ratio: 0.001 kiloampere-turns/ampere-turn.

Since one ampere-turn is equal to 0.001 kiloampere-turns, you can use this simple formula to convert:

kiloampere-turns = ampere-turns × 0.001

The magnetomotive force in kiloampere-turns is equal to the magnetomotive force in ampere-turns multiplied by 0.001.

For example, here's how to convert 10 ampere-turns to kiloampere-turns using the formula above.

kiloampere-turns = (10 At × 0.001) = 0.01 kAt

How Many Kiloampere-turns Are in an Ampere-turn?

There are 0.001 kiloampere-turns in an ampere-turn, which is why we use this value in the formula above.

1 At = 0.001 kAt|1 kAt = 1,000 At

Our ampere-turn to kiloampere-turn calculator automatically converts your magnetomotive force measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Ampere-turns and kiloampere-turns are both units used to measure magnetomotive force. Keep reading to learn more about each unit.

What Is an Ampere-turn?

SI unit of magnetomotive force (MMF). It serves as a primary reference unit for measuring magnetomotive force across scientific and practical applications. [1]

The ampere-turn is classified as an International System of Units (SI) unit of magnetomotive force. Ampere-turns can be abbreviated as At; for example, 1 ampere-turn can be written as 1 At.

As the primary coherent reference unit for magnetomotive force in this category, all other magnetomotive force units are mathematically anchored to the ampere-turn (At).

In practice, ampere-turns (At) are widely used across standard magnetomotive force applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

What Is a Kiloampere-turn?

A kiloampere-turn is a unit of magnetomotive force equal to 1,000 ampere-turns (At), the base unit for magnetomotive force. Equal to 1,000 Ampere-turns. [2]

The kiloampere-turn is classified as a metric and SI-compatible unit of magnetomotive force. Kiloampere-turns can be abbreviated as kAt; for example, 1 kiloampere-turn can be written as 1 kAt.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kiloampere-turn (kAt) a convenient decimal multiple of the ampere-turn (At).

In practice, kiloampere-turns (kAt) are widely used across large-scale industrial, bulk, and macro-level magnetomotive force specifications within SI metric workflows, engineering documentation, and technical data sheets.

When converting magnetomotive force between ampere-turns (At) and kiloampere-turns (kAt), keep full floating-point precision (1 At = 0.001 kAt; 1 kAt = 1,000 At) during intermediate calculations and round only the final kiloampere-turn figure to match your instrument tolerance.

More Ampere-turn & Kiloampere-turn Conversions

Need to calculate in the opposite direction? Use our kiloampere-turns to ampere-turns converter (kAt to At) to switch your starting unit immediately. You can also explore related tools such as converting ampere-turns to milliampere-turns, converting ampere-turns to gilberts, or converting milliampere-turns to ampere-turns.

Frequently Asked Questions

There are 0.001 kiloampere-turns (kAt) in 1 ampere-turn (At). Conversely, 1 kiloampere-turn (kAt) is equal to 1,000 ampere-turns (At).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Magnetomotive Force Metrology Standard — Ampere-turns (At) to Kiloampere-turns (kAt)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Ampere-turn (At) & Kiloampere-turn (kAt)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (At to kAt)
    NIST HB 133 Reference
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