## Convert Metric & Imperial

Select from a range of free metric and imperial conversion tools you can access and use from any smart device.

## Convert Weight

Simply select metric and imperial units from the drop-down menus, enter the weight and press calculate for results.

Convert From:
Convert To:
Value To Convert:
Result:

Note: Please enter numeric values only including a decimal point ( . ) if required. Do not use commas ( , ) to separate numbers.

## Convert Length

Simply select metric and imperial units from the drop-down menus, enter the length and press calculate for results.

Convert From:
Convert To:
Value To Convert:
Result:

Note: Please enter numeric values only including a decimal point ( . ) if required. Do not use commas ( , ) to separate numbers.

## Convert Area

Simply select metric and imperial units from the drop-down menus, enter the area and press calculate for results.

Convert From:
Convert To:
Value To Convert:
Result:

Note: Please enter numeric values only including a decimal point ( . ) if required. Do not use commas ( , ) to separate numbers.

### How To Calculate Area

Use the following formula to calculate the area of a rectangle or square.

Length x Width = Area

Example: 8 metres (Length) x 6 metres (Width) = 48 square metres (Area)

## Convert Volume

Simply select metric and imperial units from the drop-down menus, enter the volume and press calculate for results.

Convert From:
Convert To:
Value To Convert:
Result:

Note: Please enter numeric values only including a decimal point ( . ) if required. Do not use commas ( , ) to separate numbers.

### How To Calculate Volume

Use the following formula to calculate volume and cubic capacity of a box.

Length x Width x Height = Volume

Example: 9 metres (Length) x 6 metres (Width) x 5 metres (Height) = 270 cubic metres (Capacity)

## Convert Metric & Imperial

Use the following tables to quickly convert metric and imperial measurements.

### Weight Tables

Instantly convert metric and imperial weights using our online weight calculator.

Metric Weights

Imperial Weights

1 mg

0.0154 gr

1 g

1,000 mg

0.0353 oz

1 kg

1,000 g

2.2046 lb

1 t

1,000 kg

0.9842 lt

#### Imperial To Metric Weights

Imperial Weights

Metric Weights

1 oz

437.5 gr

28.35 g

1 lb

16 oz

0.4536 kg

1 st

14 lb

6.3503 kg

1 cwt

112 lb

50.802 kg

1 sh t

17.857 cwt

0.9072 t

1 lt

20 cwt

1.016 t

##### Weight Key
• mg – milligram
• g – gram
• kg – kilogram
• t – tonne
• gr – grain
• oz – ounce
• lb – pounds
• st – stone
• cwt – hundredweight
• sh t – short ton
• lt – long ton

### Length Tables

Instantly convert metric and imperial lengths using our online length calculator.

Metric Lengths

Imperial Lengths

1 mm

0.03937 in

1 cm

10 mm

0.3937 in

1 m

100 cm

1.0936 yd

1 km

1,000 m

0.6214 mi

#### Imperial To Metric Lengths

Imperial Lengths

Metric Lengths

1 in

2.54 cm

1 ft

12 in

0.3048 m

1 yd

3 ft

0.9144 m

1 mi

1760 yd

1.6093 km

1 nm

2025.4 yd

1.853 km

##### Length Key
• mm – millimetre
• cm – centimetre
• m – metre
• km – kilometre
• in – inch
• ft – foot
• yd – yard
• mi – mile
• nm – international nautical mile

### Area Tables

Instantly convert metric and imperial area using our online area calculator.

Metric Area

Imperial Area

1 cm²

100 mm²

0.1550 in²

1 m²

10,000 cm²

1.1960 yd²

1 ha

10,000 m²

2.4711 ac

1 km²

100 ha

0.3861 mi²

#### Imperial To Metric Area

Imperial Area

Metric Area

1 in²

6.4516 cm²

1 ft²

144 in²

0.0929 m²

1 yd²

9 ft²

0.8361 m²

1 ac

4840 yd²

4046.9 m²

1 mi²

640 ac

2.59 km²

##### Area Key
• mm² – square millimetre
• cm² – square centimetre
• m² – square metre
• ha – hectare
• km² – square kilometre
• in² – square inch
• ft² – square feet
• yd² – square yard
• ac – acres
• mi² – square mile

### Volume Tables

Instantly convert metric and imperial volume using our online volume calculator.

Metric Volume

Imperial Volume

1 cm³

0.0610 in³

1 dm³

1,000 cm³

0.0353 ft³

1 m³

1,000 dm³

1.3080 yd³

1 l

1 dm³

1.7598 pt

1 hl

100 l

21.997 gal

Imperial Volume

Metric Volume

1 in³

16.387 cm³

1 ft³

1,728 in³

0.0283 m³

1 fl oz

28.413 ml

1 pt

20 fl oz

0.5683 l

1 gal

8 pt

4.5461 l

#### USA To Metric Volume

USA Volume

Metric Volume

1 fl oz

29.574 ml

1 pt

0.4732 l

1 gal

3.7854 l

##### Volume Key
• cm³ – cubic centimetre
• dm³ – cubic decimetre
• m³ – cubic metres
• ml – millilitre
• l – litre
• hl – hectolitre
• in³ – cubic inches
• ft³ – cubic feet
• yd³ – cubic yards
• fl oz – fluid ounce
• pt – pint
• gal – gallon