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1 Ω vs 1 kΩ · resistance

1 Ω has 0.001 times the resistance of 1 kΩ. Choose another pair, swap objects or enter a custom reference. Shared links preserve your settings; SVG downloads preserve the labels and exact values.

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Measurement: resistance

First objectValue
1 Ω1 Ω
1 kΩ1,000 Ω

1 ÷ 1,000 ≈ 0.001

Sources & method

One ohm equals one volt per ampere. This compares unit magnitudes only, without resistor tolerance, temperature effects or circuit recommendations.

Ratio = first value ÷ second value. For areas, side lengths use the square root of the area ratio. Diameter and height use a linear scale.

BIPM · SI Brochure

Choose another pair, swap objects or enter a custom reference. Shared links preserve your settings; SVG downloads preserve the labels and exact values.

Updated 23 October 2026 · Denny Lim

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