About normalized HRV score (x10)

1 normalized HRV score (x10) = 10 SDNN

About SDNN

Standard deviation of NN intervals, represented here in ms scale

More Heart Rate Variability conversions

• Convert normalized HRV score (x10) to RMSSD
• Convert normalized HRV score (x10) to SDNN
• Convert normalized HRV score (x10) to ln(RMSSD) proxy score