4 km in miles
4 km is 2.485 miles. That is also 4,374.5 yards, or 4,000 metres.
Factors from their legal definitions.
Show the workings
| Step | Sum | Answer |
|---|---|---|
| One kilometre in metres | 1,000 metres | 1,000 m |
| One mile in metres | 1760 × 0.9144 m | 1,609.344 m |
| 4 kilometres in metres | 4 × 1,000 | 4,000 m |
| In miles | 4,000 ÷ 1,609.3 | 2 miles |
Where the figures come from
- A yard in metres: 0.914 m per yard. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
- Yards in a mile: 1,760 yards per mile. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
Nearby values
| Kilometres | Miles |
|---|---|
| 1 km | 0.6214 miles |
| 2 km | 1.243 miles |
| 3 km | 1.864 miles |
| 4 km | 2.485 miles |
| 5 km | 3.107 miles |
| 6 km | 3.728 miles |
| 7 km | 4.35 miles |
| 8 km | 4.971 miles |
| 9 km | 5.592 miles |
How it works
To convert kilometres to miles, divide by 1.609. Open "Show the workings" above to see this sum step by step.