Lindblomeagles.org



Forces: Review Unit Conversions

Conversions

1 hour = 3600 seconds 1 mile = 5280 feet 1 yard = 3 feet

1 meter = 3.28 feet 1 km = 0.62 miles 1 light second = 300,000,000 meters

1 kg = 2.2 lbs 1 lb = 0.45 kg 1 quart = 0.946 liters

1 m/s = 2.2 miles/hour 1 foot = 12 inches 1 inch = 2.54 cm = 25.4 mm

Examples:

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Convert the following quantities.

565,900 seconds into days

|565,900 seconds |1 hour |1 day |

| |3600 seconds |24 hours |

= 6.55 days

17 years into minutes

|17 years | 365 days |24 hours |60 minutes |

| |1 year | 1 day | 1 hours |

= 8,935,200 minutes

43 miles into feet

|43 miles | 5280 ft | | |

| |1 mile | | |

= 227, 040 ft

165 pounds into kilograms

|165 lbs | 0.45 kg | | |

| |1 lb | | |

=74.25 kg

100 yards into meters

|100 yds | 3 ft |1 m | |

| |1 yds | 3.28 ft | |

=91.5 m

22,647 inches into miles

|22647 inches | 1 ft |1 mile | |

| | 12 inches | 5280 ft | |

=0.36 miles

2678 cm into feet

|2678 cm | 1 m | 3.28 ft | |

| |100 cm | 1 m | |

= 87.84 ft

60 miles per hour into meters per second

|60 miles | 1 hr |1 km |1000 m |

| 1 hr |3600 sec | 0.62 mi | 1 km |

=26.9 m / sec

130 meters per second into miles per hour

|130 m | 2.2mi/hr | | |

| 1 sec |1 m/s | | |

= 286 miles/hr

1100 feet per second into miles per hour

|1100 ft | 1 mile |3600 Sec | |

| sec |5280 ft | 1 Hours | |

=750 mi/hr

53 yards per hour into inches per week

|53 yds | 24 hour |7 days |36 inches |

| hour |1 day | 1 week | 1 yd |

= 320,544 in/week

721 lbs per week into kg per second

|721 lbs | 1 week |1 day |1 hour |0.45 kg |

| 1 week |7 days | 24 hours |3600 seconds |1 lb |

= 0.00054 kg/sec

88 inches per second into miles per day

|88 inches | 1 ft |1 miles |3600 seconds |24 hrs |

| 1 second |12 inches | 5280 ft | 1 hour |1 day |

= 120 miles/day

12,080 gallons per month into liters per hour

63.5 L/hr

27 miles per gallon into kilometers per liters

11.5 km/L

186,282 miles per second into meters per second

300.5 m/sec

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