Troy Ounces (oz t)	Kilograms (kg)
1 oz t	0.0311 kg
2 oz t	0.06221 kg
5 oz t	0.1555 kg
10 oz t	0.311 kg
25 oz t	0.7776 kg
50 oz t	1.5552 kg
100 oz t	3.1103 kg
250 oz t	7.7759 kg
500 oz t	15.5517 kg
1000 oz t	31.1035 kg

Convert Troy Ounces to Kilograms

Convert troy ounces to kilograms (oz t to kg) with our instant calculator. 1 oz t = 0.031103 kg. Includes exact formula and reference tables.

How to Convert Troy Ounces to Kilograms (oz t to kg)

1 Troy Ounce (oz t) is equal to 0.031103 Kilograms (kg). Multiply the troy ounce value by 0.0311034768

Quick Answer 1 oz t = 0.031103 kg

Formula kg = oz t × 0.0311034768

Inverse Factor 1 kg = 32.150747 oz t

Unit Definitions & Metrology Context

The standard SI base unit of mass is the kilogram (kg), defined in terms of the Planck constant (h = 6.62607015 × 10⁻³⁴ J⋅s).

About Troy Ounces (oz t): Troy Ounce (oz t) is a unit in the Weight & Mass measurement category. It is widely used in gold, silver & bullion (31.1 g). Relative to the weight & mass base unit, 1 oz t equals 0.031103 Kilograms (kg).

About Kilograms (kg): Kilogram (kg) is a unit in the Weight & Mass measurement category. It is a standard everyday unit of weight & mass measurement. The kilogram (kg) serves as the primary reference base unit for the weight & mass domain.

Need to convert in the opposite direction? Visit our Convert Kilograms to Troy Ounces (kg to oz t) calculator (1 kg = 32.150747 oz t).

Step-by-Step Worked Examples (oz t to kg)

Convert 5 Troy Ounces to Kilograms: Applying the formula (kg = oz t × 0.0311034768): starting with 5 oz t, multiply the troy ounce value by 0.0311034768 to get 0.1555 kg.
Convert 10 Troy Ounces to Kilograms: Applying the formula (kg = oz t × 0.0311034768): starting with 10 oz t, multiply the troy ounce value by 0.0311034768 to get 0.311 kg.
Convert 50 Troy Ounces to Kilograms: Applying the formula (kg = oz t × 0.0311034768): starting with 50 oz t, multiply the troy ounce value by 0.0311034768 to get 1.5552 kg.

Popular Weight & Mass Conversions

Pound ⇄ Kilogram

1 avoirdupois pound is legally defined as exactly 0.45359237 kilograms.

Ounce ⇄ Gram

1 ounce is approximately 28.3495 grams (1/16 of a pound).

Stone ⇄ Pound

1 British stone is exactly equal to 14 pounds (approx. 6.35029 kg).

Kilogram ⇄ Gram

1 kilogram equals exactly 1,000 grams.

Frequently Asked Questions

Verified answers and formulas for converting troy ounces to kilograms.

How many kilograms are in 1 troy ounce?

There are 0.031103 kilograms (kg) in 1 troy ounce (oz t). Conversely, 1 kilogram equals 32.150747 troy ounces.

How do you convert troy ounces to kilograms?

To convert troy ounces (oz t) to kilograms (kg), use the formula: kg = oz t × 0.0311034768. Multiply the troy ounce value by 0.0311034768. For example, 10 oz t equals 0.311 kg.

How do I convert back from kilograms to troy ounces?

To convert in the reverse direction from kilograms (kg) to troy ounces (oz t), use the inverse formula: oz t = kg × 32.15074657. Multiply the kilogram value by 32.15074657 (1 kg = 32.150747 oz t).

What is the difference between troy ounce (oz t) and kilogram (kg)?

Both troy ounce and kilogram measure weight & mass. Troy Ounce (oz t) is a unit in the Weight & Mass measurement category. It is widely used in gold, silver & bullion (31.1 g). Relative to the weight & mass base unit, 1 oz t equals 0.031103 Kilograms (kg). Kilogram (kg) is a unit in the Weight & Mass measurement category. It is a standard everyday unit of weight & mass measurement. The kilogram (kg) serves as the primary reference base unit for the weight & mass domain.

How many pounds are in 1 kilogram?

1 kilogram equals approximately 2.20462 pounds. A quick mental trick is to multiply kilograms by 2.2.