Convert Kilogram to Exagram
Convert kilograms to exagrams instantly. 1 kilogram = 1e-15 exagram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Exagram to Kilogram converter for the reverse conversion.
Units explained
Kilogram
The kilogram (kg) is the SI base unit of mass, defined by fixing the Planck constant h at 6.62607015E-34 J s.
From Greek 'khilioi' (thousand) plus 'gramma' (small weight).
The worldwide base unit of mass in science, commerce, and everyday life.
Adopted in 1795; redefined through the Planck constant on 20 May 2019.
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.
Kilogram to Exagram conversion formula
The relationship between kilograms and exagrams:
To convert kilograms to exagrams, multiply the value in kilograms by 1e-15. To reverse, multiply exagrams by 1e+15.
How to use this converter
Type a value into the calculator. The result in exagrams updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Exagram to Kilogram converter for the reverse direction.
Step-by-step: convert kilograms to exagrams
- Write down the value in kilograms (kg).
- Multiply that value by the factor 1e-15.
- The product is the equivalent value in exagrams (Eg).
- To reverse, multiply the exagram value by 1e+15.
Worked examples
Example 1 — Convert 1 kg to Eg:
1 × 1e-15 = 1e-15 Eg
Example 2 — Convert 100 kg to Eg:
100 × 1e-15 = 1e-13 Eg
Real-world example — Fabric purchase length
Two kilograms of fabric equals a value in exagrams essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.
2 kg × 1e-15 = 2e-15 Eg
Real-world example — Maritime depth conversion
A 10-kilogram sounding depth converts cleanly into exagrams. Recreational divers and sailors translate between the two units whenever they read legacy charts against modern depth-sounder displays.
10 kg × 1e-15 = 1e-14 Eg
Real-world example — Reference scenario in case of fallback
Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.
1 kg × 1e-15 = 1e-15 Eg
Kilogram to Exagram conversion table
Standard reference values for converting kilograms to exagrams:
| Kilogram [kg] | Exagram [Eg] |
|---|---|
| 0.01 | 1e-17 |
| 0.1 | 1e-16 |
| 1 | 1e-15 |
| 2 | 2e-15 |
| 3 | 3e-15 |
| 4 | 4e-15 |
| 5 | 5e-15 |
| 10 | 1e-14 |
| 20 | 2e-14 |
| 30 | 3e-14 |
| 40 | 4e-14 |
| 50 | 5e-14 |
| 100 | 1e-13 |
| 500 | 5e-13 |
| 1000 | 1e-12 |
Frequently asked questions
How many exagrams is 1 kilogram?
How do I convert kilograms to exagrams?
How do I convert exagrams back to kilograms?
How many exagrams is 100 kilograms?
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 kg = 1e-15 Eg) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.