How Long Does It Take to Walk (Kilometers)

Value

Answer:

21 km = 4 hr 12 min time

Detailed Explanation

Formula: Distance ÷ 5 km/h

Use this walking time calculator to estimate how long it takes to walk 21 kilometers.

The average walking speed used is 5 kilometers per hour.

Formula: time (hours) = distance (km) ÷ 5

Here’s an example for 21 kilometers:

21 ÷ 5 = 4 hr 12 min

So, walking 21 kilometers takes about 4 hr 12 min.

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