Troy Ounce to Metric Ton Converter

Mass Converter

26 units available

Decimals:

From

To

3.110348e-5

1 oz t = 3.110348e-5 t

Formula:

t = oz t × 0.0000311035

With your value: 1 oz t = 3.110348e-5 t

How big is that?

Everyday references on a logarithmic scale, all expressed in troy ounce so you can sanity-check the result.

Paperclip (1/31 your value)0.0322 oz t

AA battery (1/1.3 your value)0.772 oz t

Your value1.00 oz t

Can of soda (13× your value)12.5 oz t

Bag of sugar (32× your value)32.2 oz t

House cat (1.4e+2× your value)145 oz t

Other Troy Ounce to Metric Ton conversions

2 oz t to t 3 oz t to t 4 oz t to t 5 oz t to t 6 oz t to t 7 oz t to t 8 oz t to t

Troy Ounce to Metric Ton Conversion Table

Troy Ounce (oz t)	Metric Ton (t)
0.5	1.555174e-5
1	3.110348e-5
2	6.220695e-5
5	0.000156
10	0.000311
15	0.000467
20	0.000622
25	0.000778
50	0.001555
100	0.00311
250	0.007776
500	0.015552
1000	0.031103

Metric Ton to Troy Ounce Conversion Table

Metric Ton (t)	Troy Ounce (oz t)
0.5	16,075.373284
1	32,150.746569
2	64,301.493137
5	160,753.732843
10	321,507.465686
15	482,261.198529
20	643,014.931373
25	803,768.664216
50	1,607,537.328431
100	3,215,074.656863
250	8,037,686.642157
500	16,075,373.284314
1000	32,150,746.568628

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Troy Ounce (oz t)

Mass

Exact conversion

1 troy ounce = 480 grains = 0.031 103 476 8 kg exactly. Used for precious metals only.

Source: NIST Handbook 44, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Metric Ton (t)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Troy Ounce to Metric Ton

To convert from Troy Ounce (oz t) to Metric Ton (t), multiply the value by 3.110348e-5.

Formula: t = oz t × 0.0000311035

Reverse: oz t = t × 32,150.746568628

Step-by-Step Example

Start with your value in Troy Ounce. For example: 5 oz t
Multiply by the conversion factor: 5 x 3.110348e-5
The result is: 0.000156 t

About Troy Ounce

The troy ounce equals approximately 31.1 grams and is used for weighing precious metals like gold, silver, and platinum.

Common uses: gold trading, silver markets, precious metals.

About Metric Ton

The metric ton (tonne) equals 1,000 kilograms and is used worldwide for measuring heavy loads.

Common uses: shipping, mining, agriculture.

Frequently Asked Questions

How many Metric Ton are in 1 Troy Ounce?

There are exactly 3.110348e-5 Metric Ton in 1 Troy Ounce. This means the conversion factor from Troy Ounce to Metric Ton is 3.110348e-5.

What is the formula to convert Troy Ounce to Metric Ton?

The formula to convert Troy Ounce to Metric Ton is: t = oz t × 0.0000311035. For example, to convert 10 Troy Ounce to Metric Ton, you would multiply 10 by 3.110348e-5.

What is a Troy Ounce?