well i dont know what you need help but hears some formulas
1 kilometer = 1,000 meters 1 mile = 1,760 yards
1 meter = 100 centimeters 1 mile = 5,280 feet
1 centimeter = 10 millimeters 1 yard = 3 feet
1 foot = 12 inches 1 liter = 1,000 milliliters 1 gallon = 4 quarts
1 gallon = 128 ounces
1 quart = 2 pints
1 pint = 2 cups
1 cup = 8 ounces 1 kilogram = 1,000 grams 1 ton = 2,000 pounds
1 gram = 1,000 milligrams 1 pound = 16 ounces 1 year = 365 days
1 year = 12 months
1 year = 52 weeks
1 week = 7 days
1 day = 24 hours
1 hour = 60 minutes
1 minute = 60 seconds