Metric ton to Milligram Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert metric tons [t] to milligrams [mg] or milligrams [mg] to metric tons [t]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 metric ton [t] = 109 milligrams [mg]1 milligram [mg] = 10-9 metric tons [t]

Convert metric tons to milligrams

There are two simple ways to convert metric tons [t] to milligrams [mg]. In the first calculation method, the value in metric tons [t] is divided by 10-9. The second method multiplies the value in metric tons [t] by 109.

  • Milligrams [mg] = metric tons [t] ÷ 10-9
  • Milligrams [mg] = metric tons [t] * 109

Convert milligrams to metric tons

Converting milligrams [mg] to metric tons [t] is easy and can be done in two ways. The first method involves multiplication, whereby the value in milligrams [mg] is multiplied by 10-9. The second variant is a division. Here, the value in milligrams [mg] is divided by 109.

  • Metric tons [t] = milligrams [mg] * 10-9
  • Metric tons [t] = milligrams [mg] ÷ 109

Converter

Decimal places

How it's calculated

Factor: 
1,000,000,000
Milligrams=Metric tons*1,000,000,000
Metric tons=
Milligrams1,000,000,000

To all available units

Metric tons

Nanograms

Metric tons

Picograms

Metric tons

Short tons

Metric tons

Troy ounces

Micrograms

Centigrams