Convert Exagram to Mace
Convert exagrams to maces instantly. 1 exagram = 2.645547e+17 mace — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Mace to Exagram converter for the reverse conversion.
Units explained
Exagram
An exagram (Eg) equals 10^15 kilograms, or one quintillion grams.
From the SI prefix 'exa-' (from Greek 'hex', six, denoting the sixth power of 1000).
Confined to planetary- and atmospheric-scale mass discussions; never used in daily measurement.
The exa- prefix was adopted by the General Conference on Weights and Measures (CGPM) in 1975.
Mace
The mace equals one-tenth of a tael, about 3.78 grams.
From the Chinese 'qian'; 'mace' is the European trade name.
Chinese and Southeast Asian gold and traditional-medicine trade.
Part of the traditional Chinese tael system.
Exagram to Mace conversion formula
Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.
The relationship between exagrams and maces:
To convert exagrams to maces, multiply the value in exagrams by 2.645547e+17. To reverse, multiply maces by 3.779936e-18.
How to use this converter
Type a value into the calculator. The result in maces updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Mace to Exagram converter for the reverse direction.
Step-by-step: convert exagrams to maces
- Write down the value in exagrams (Eg).
- Multiply that value by the factor 2.645547e+17.
- The product is the equivalent value in maces (mace).
- To reverse, multiply the mace value by 3.779936e-18.
Worked examples
Example 1 — Convert 1 Eg to mace:
1 × 2.645547e+17 = 2.645547e+17 mace
Example 2 — Convert 100 Eg to mace:
100 × 2.645547e+17 = 2.645547e+19 mace
Exagram to Mace conversion table
Standard reference values for converting exagrams to maces:
| Exagram [Eg] | Mace [mace] |
|---|---|
| 0.01 | 2.645547e+15 |
| 0.1 | 2.645547e+16 |
| 1 | 2.645547e+17 |
| 2 | 5.291095e+17 |
| 3 | 7.936642e+17 |
| 4 | 1.058219e+18 |
| 5 | 1.322774e+18 |
| 10 | 2.645547e+18 |
| 20 | 5.291095e+18 |
| 30 | 7.936642e+18 |
| 40 | 1.058219e+19 |
| 50 | 1.322774e+19 |
| 100 | 2.645547e+19 |
| 500 | 1.322774e+20 |
| 1000 | 2.645547e+20 |
Frequently asked questions
How many maces is 1 exagram?
How do I convert exagrams to maces?
How do I convert maces back to exagrams?
How many maces is 100 exagrams?
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Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 Eg = 2.645547e+17 mace) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.