Convert Calories per Second to Nanowatts
Convert Calories per Second (cal/s) to Nanowatts (nW) instantly and accurately.
Conversion Formula
nW = cal/s × 4186800000
About Calories per Second
One calorie per second (cal/s) = exactly 4.1868 W. It bridges thermochemistry and power: bomb calorimeters and reaction calorimeters characterise exothermic events by cal/s during the reaction interval. Food science uses cal/s to model heat transfer into food during frying or roasting. Since 1 kcal/s = 4,186.8 W, kilocalories per second appear in high-intensity industrial dryers and continuous-flow reactor heat duties. 1 cal/s = 4.1868 W.
About Nanowatts
A nanowatt (nW) is 10⁻⁹ W - the power scale of ultra-low-power embedded systems. Cardiac pacemakers deliver sensing pulses at nanowatt levels to preserve 7-10 year battery life. RFID tags harvest ~10-200 nW from reader fields. Solar cells in wristwatches and calculators operate on ambient indoor light yielding tens of nanowatts. A standard AA cell (13,500 J) discharged at 1 nW would last over 400 years. Neuromorphic chips target 10-100 nW per neuron-equivalent circuit. 1 nW = 10⁻⁹ W.
Quick Reference Table
| Calories per Second (cal/s) | Nanowatts (nW) |
|---|---|
| 1 cal/s | 4.187 × 109 nW |
| 2 cal/s | 8.374 × 109 nW |
| 5 cal/s | 2.093 × 1010 nW |
| 10 cal/s | 4.187 × 1010 nW |
| 25 cal/s | 1.047 × 1011 nW |
| 50 cal/s | 2.093 × 1011 nW |
| 100 cal/s | 4.187 × 1011 nW |