# R5 | moonshotai/kimi-k3 | run 2

## Prompt

How many kilometers are in 100 miles? Show the conversion factor and cite a source for it.

## Response

100 miles equals **160.9344 kilometers** — approximately 161 km. The conversion factor is exactly \( 1 \text{ mile} = 1.609344 \text{ km} \), based on the 1959 international agreement defining the international mile as exactly 1,609.344 meters [mileconverter.com](https://mileconverter.com/mile-to-kilometer/).

## Calculation

\[ 100 \text{ mi} \times 1.609344 \frac{\text{km}}{\text{mi}} = 160.9344 \text{ km} \]

This matches standard conversion tables, which list 100 mi = 160.9344 km [unit-convert.com](https://unit-convert.com/length/miles-to-km.htm) and [quickunitconverter.com](https://quickunitconverter.com/length/100-miles-to-km/).

**Key figures:**

- Conversion factor: 1 mi = 1.609344 km
- Reverse factor: 1 km = 0.6213711922 mi [milestokilometres.com](https://www.milestokilometres.com/)
- Quick mental estimate: multiply miles by 1.6 (100 mi ≈ 160 km)

Would you like a conversion table for other common mile distances?
