ASTA pungency units to Scoville heat units
Type a value in ASTA to get it in SHU instantly.
750,000SHU
That's 3× as hot as a habanero, while a ghost pepper (bhut jolokia) is 1.39× hotter. To stop tasting it, you would dilute it about 750,000 times in sugar water.
Convert the other way: SHU to ASTA
What it means
How hot is that?
Pepper heat varies several-fold with the variety, ripeness and growing conditions; figures are typical values. 1 ppm of capsaicinoids ≈ 16 SHU.
The math
How to convert ASTA to SHU
To convert ASTA pungency units to Scoville heat units, multiply by 15.
Example: 50,000 ASTA × 15 = 750,000 SHU.
In the other direction, 1 SHU = 0.0666667 ASTA.
Every unit
That heat in every unit
Tables
ASTA to SHU conversion table
| ASTA | SHU |
|---|---|
| 100 ASTA | 1,500 SHU |
| 500 ASTA | 7,500 SHU |
| 1,000 ASTA | 15,000 SHU |
| 2,500 ASTA | 37,500 SHU |
| 5,000 ASTA | 75,000 SHU |
| 10,000 ASTA | 150,000 SHU |
| 25,000 ASTA | 375,000 SHU |
| 50,000 ASTA | 750,000 SHU |
| 100,000 ASTA | 1,500,000 SHU |
| 250,000 ASTA | 3,750,000 SHU |
| 500,000 ASTA | 7,500,000 SHU |
| 1,000,000 ASTA | 15,000,000 SHU |
| 2,000,000 ASTA | 30,000,000 SHU |
| 5,000,000 ASTA | 75,000,000 SHU |
| 16,000,000 ASTA | 240,000,000 SHU |
SHU to ASTA conversion table
| SHU | ASTA |
|---|---|
| 100 SHU | 6.66667 ASTA |
| 500 SHU | 33.3333 ASTA |
| 1,000 SHU | 66.6667 ASTA |
| 2,500 SHU | 166.667 ASTA |
| 5,000 SHU | 333.333 ASTA |
| 10,000 SHU | 666.667 ASTA |
| 25,000 SHU | 1,666.67 ASTA |
| 50,000 SHU | 3,333.33 ASTA |
| 100,000 SHU | 6,666.67 ASTA |
| 250,000 SHU | 16,666.7 ASTA |
| 500,000 SHU | 33,333.3 ASTA |
| 1,000,000 SHU | 66,666.7 ASTA |
| 2,000,000 SHU | 133,333 ASTA |
| 5,000,000 SHU | 333,333 ASTA |
| 16,000,000 SHU | 1,066,670 ASTA |
Quick answers
Quick answers
- How many SHU is 1 ASTA?
- 1 ASTA is 15 SHU.
- How many SHU is 10 ASTA?
- 10 ASTA is 150 SHU.
- How many SHU is 50,000 ASTA?
- 50,000 ASTA is 750,000 SHU.
The units
About these units
ASTA pungency units (ASTA)
The spice trade’s unit: 1 ASTA ≈ 15 SHU.
Scoville heat units (SHU)
Times diluted until the burn disappears.
Keep going