Understanding the Conversion

* 1 inch = 25.4 mm

* 1 foot = 12 inches

Calculation

1. Convert mm to inches: 1250 mm / 25.4 mm/inch = 49.21 inches

2. Convert inches to feet: 49.21 inches / 12 inches/foot = 4.10 feet

Therefore, 1250 mm is approximately equal to 4.10 feet.