1 km =1000m

1 m = 10 decimeter

1 decimeter = 10/0cm

1 m = 100 cm

1 cm = 10/0mm

2, area unit conversion:

1 ha = 1 10,000 m2

1 m2 = 100 square decimeter

1 square decimeter = 100 square centimeter

1 cm2 = 100 mm2

3, the body (volume) product unit conversion:

1 m3 = 1000 cubic decimeter

1 cubic decimeter = 1000 cubic centimeter

1 cubic decimeter = 1 liter

1 cm3 = 1 ml

1 m3 = 1000 liter

4, weight unit conversion:

1 ton = 1000 kg

1 kg =1000g

1 kg = 1 kg

5. Currency unit conversion:

Rmb unit conversion: 1 yuan = 10 jiao.

1 angle = 10 point

1 yuan = 100 integral.

6. Time unit conversion:

1 century = 100 year

1 year =1February (3 1 day) Yes1\ \ 3 \ \ 5 \ 7 \ \ 8 \ \10 \ \1.

Abortion lasted for 4\\6\\9\\ 1 1 month (30 days).

February 28th in a normal year, February 29th in a leap year, 365 days in a balanced year and 366 days in a leap year, 1 day =24 hours, 1 hour =60.

Minute 1 minute =60 seconds 1 hour =3600 seconds.