Convert Exagram to Seer (Ser)
Convert exagrams to seers (ser) instantly. 1 exagram = 1.071692e+15 seer (ser) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Seer (Ser) 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.
Seer (Ser)
The seer (ser) equals about 933 grams, or eighty tola (close to one kilogram).
From Hindi/Urdu 'ser', a major pre-metric trade weight.
Historical grain, milk, and produce trade across South Asia.
Standardized in British India; aligned near 1 kg after metrication.
Exagram to Seer (Ser) 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 seers (ser):
To convert exagrams to seers (ser), multiply the value in exagrams by 1.071692e+15. To reverse, multiply seers (ser) by 9.331043e-16.
How to use this converter
Type a value into the calculator. The result in seers (ser) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Seer (Ser) to Exagram converter for the reverse direction.
Step-by-step: convert exagrams to seers (ser)
- Write down the value in exagrams (Eg).
- Multiply that value by the factor 1.071692e+15.
- The product is the equivalent value in seers (ser) (seer).
- To reverse, multiply the seer (ser) value by 9.331043e-16.
Worked examples
Example 1 — Convert 1 Eg to seer:
1 × 1.071692e+15 = 1.071692e+15 seer
Example 2 — Convert 100 Eg to seer:
100 × 1.071692e+15 = 1.071692e+17 seer
Exagram to Seer (Ser) conversion table
Standard reference values for converting exagrams to seers (ser):
| Exagram [Eg] | Seer (Ser) [seer] |
|---|---|
| 0.01 | 1.071692e+13 |
| 0.1 | 1.071692e+14 |
| 1 | 1.071692e+15 |
| 2 | 2.143383e+15 |
| 3 | 3.215075e+15 |
| 4 | 4.286766e+15 |
| 5 | 5.358458e+15 |
| 10 | 1.071692e+16 |
| 20 | 2.143383e+16 |
| 30 | 3.215075e+16 |
| 40 | 4.286766e+16 |
| 50 | 5.358458e+16 |
| 100 | 1.071692e+17 |
| 500 | 5.358458e+17 |
| 1000 | 1.071692e+18 |
Frequently asked questions
How many seers (ser) is 1 exagram?
How do I convert exagrams to seers (ser)?
How do I convert seers (ser) back to exagrams?
How many seers (ser) is 100 exagrams?
Popular weight unit conversions
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Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 Eg = 1.071692e+15 seer) 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.