Instant · Precise · Universal
34 units available
6 categories total
To convert Mg to kg: multiply by 1,000. To convert Mg to short tons: multiply by 1.10231.
1 Mg = 1,000 kg = 10⁶ g = 1 tonne = 2,204.62 lb.
For example, 1 Megagram (Mg) = 1.000000e+24 Attogram (ag).
| Megagram (Mg) | Attogram (ag) |
|---|---|
| 0.1 | 1.000000e+23 |
| 0.5 | 5.000000e+23 |
| 1 | 1.000000e+24 |
| 2 | 2.000000e+24 |
| 5 | 5.000000e+24 |
| 10 | 1.000000e+25 |
| 25 | 2.500000e+25 |
| 50 | 5.000000e+25 |
| 100 | 1.000000e+26 |
| 500 | 5.000000e+26 |
| 1000 | 1.000000e+27 |
The megagram is equal to 1,000 kilograms or one million grams — equivalent to one metric ton (tonne).
1 Mg = 1,000 kg = 10⁶ g = 1 tonne = 2,204.62 lb.
To convert Mg to kg: multiply by 1,000. To convert Mg to short tons: multiply by 1.10231.
Vehicle weights, cargo shipping, bulk commodities, and industrial material quantities.
A small car weighs about 1–1.5 Mg. An adult elephant weighs about 5–6 Mg.
Case sensitivity: Mg (megagram) vs. mg (milligram) differ by 10⁹! Always check capitalization.
1 Mg = 1 tonne = 1,000 kg. Think of a small car's weight as an anchor for this unit.
The attogram is a unit of mass equal to 10⁻¹⁸ grams or 10⁻²¹ kilograms — one quintillionth of a gram.
1 ag = 10⁻¹⁸ g = 10⁻²¹ kg. A single HIV virus has a mass of about 10¹⁰ ag.
To convert ag to kg: multiply by 10⁻²¹. To convert kg to ag: multiply by 10²¹.
Measuring masses of individual nanoparticles, viruses, and large biomolecules in nanosensor research.
In 2012, researchers achieved single-proton sensitivity (1.67 × 10⁻⁶ ag) using carbon nanotube resonators.
Confusing atto (10⁻¹⁸) with femto (10⁻¹⁵) — they differ by a factor of 1,000.
Follow the prefix chain down: milli, micro, nano, pico, femto, atto — each step is 1,000× smaller.



© 2026 UntangleTools. All Rights Reserved.