Lighting Par Calculator
Calculate lighting par with this free online tool
Estimated PAR Value
95.2 μmol/m²/s
PAR ≈ (W × η) / (4π × d² × (1 - cos(θ/2)))
= (50 × 2.5) / (4π × 0.4572² × 0.5000)
Light Category
High Light
Suitable for demanding plants (Carpet plants, Riccia, Glossostigma)
PAR Reference Ranges
Low Light: 30-50 μmol/m²/s
Anubias, Java Fern, Cryptocoryne, Java Moss
Medium Light: 50-80 μmol/m²/s
Amazon Sword, Vallisneria, Rotala, Ludwigia
High Light: 80-150 μmol/m²/s
Glossostigma, Riccia, HC Cuba, Carpet plants
Very High: 150+ μmol/m²/s
Requires CO₂ and nutrient dosing
Efficiency Factors by Light Type
Kalkulator Par Pencahayaan — percuma, pantas dan berfungsi dalam penyemak imbas anda. Tiada persediaan diperlukan, cuma buka dan mula menggunakannya.
Related Tools You Might Like
I2C Pull Up Calculator
Related electronics tool — i2c pull up calculator
Use tool →Shift Register Calculator
Related electronics tool — shift register calculator
Use tool →PWM Frequency Calculator
Related electronics tool — pwm frequency calculator
Use tool →Mosfet Gate Resistor Calculator
Related electronics tool — mosfet gate resistor calculator
Use tool →De Broglie WAVelength Calculator
Related calculator — de broglie wavelength calculator
Use tool →Tool Information
Related Tools You Might Like
Relay Coil Calculator
Calculate relay coil with this free online tool
Transistor Base Resistor Calculator
Calculate transistor base resistor with this free online tool
Pull Up Resistor Calculator
Calculate pull up resistor with this free online tool
ADC Resolution Calculator
Calculate adc resolution with this free online tool
Shift Register Calculator
Calculate shift register with this free online tool
Battery Life Calculator
Calculate battery life with this free online tool
Surfboard Volume Calculator
Calculate the perfect surfboard volume based on your weight, experience level, and wave conditions.
Wave Height Converter
Convert between different wave height measurements (face height, Hawaiian scale, ocean swell).
Scuba Dive Planner
Plan your scuba dive with depth limits, bottom time, and safety decompression requirements.