Radian/day to Radian/minute (rad/d to rad/min) Calculator & Formula

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Live Conversion • ISO 80000-3:2019 Certified

1 Radian/day = 0.00069444444 Radian/minute

1 rad/d = 0.000694444 rad/min • 1 rad/min = 1,440 rad/d

Decimals:

Certified Authority Value

0.00069444

rad/min

From / Input

rad/d

Swap to Radian/minute to Radian/day

To / Result

rad/min

Quick Values:

Conversion Formula

To convert Radian/day to Radian/minute, multiply by 0.00069444444

rad/d × 0.00069444444 = rad/min

Calculation: 1 rad/d × 0.00069444444 = 0.00069444444 rad/min

Common Radian/day to Radian/minute Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Radian/day (rad/d) and Radian/minute (rad/min).

Tap any row to calculate

Radian/day to Radian/minute: Primary Direct Table (15 Steps)

Rule: 1 Radian/day is equal to 0.000694444 rad/min (Radian/minute)

Radian/day to Radian/minute Conversion Reference Table
Conversion & Equivalent Value	Scientific Notation
0.001 rad/d 6.944444 × 10⁻⁷ rad/min	6.944 × 10⁻⁷
0.01 rad/d 6.944444 × 10⁻⁶ rad/min	6.944 × 10⁻⁶
0.1 rad/d 6.944444 × 10⁻⁵ rad/min	6.944 × 10⁻⁵
0.5 rad/d 0.000347222 rad/min	3.472 × 10⁻⁴
1 rad/d 0.000694444 rad/min	6.944 × 10⁻⁴
2 rad/d 0.00138889 rad/min	1.389 × 10⁻³
5 rad/d 0.00347222 rad/min	3.472 × 10⁻³
10 rad/d 0.00694444 rad/min	6.944 × 10⁻³
20 rad/d 0.0138889 rad/min	1.389 × 10⁻²
25 rad/d 0.0173611 rad/min	1.736 × 10⁻²
50 rad/d 0.0347222 rad/min	3.472 × 10⁻²
100 rad/d 0.0694444 rad/min	6.944 × 10⁻²
250 rad/d 0.173611 rad/min	1.736 × 10⁻¹
500 rad/d 0.347222 rad/min	3.472 × 10⁻¹
1000 rad/d 0.694444 rad/min	6.944 × 10⁻¹

Radian/minute to Radian/day: Reciprocal Summary

Rule: 1 Radian/minute is equal to 1,440 rad/d (Radian/day)

Radian/minute to Radian/day Conversion Reference Table
Reciprocal & Equivalent Value	Scientific Notation
1 rad/min 1440 rad/d	1.44 × 10³
5 rad/min 7200 rad/d	7.2 × 10³
10 rad/min 14400 rad/d	1.44 × 10⁴
50 rad/min 72000 rad/d	7.2 × 10⁴
100 rad/min 144000 rad/d	1.44 × 10⁵

View Complete 15-Row Radian/minute to Radian/day Table

Real-World Context & Everyday Benchmarks

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To help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Radian/day (rad/d) and Radian/minute (rad/min):

Radian/day References:

Earth axial rotation angular velocity (one full turn) 6.28 rad/d
Moon synchronous orbital angular speed around Earth 0.23 rad/d

Radian/minute References:

Traditional vinyl LP phonograph record at 33⅓ RPM 3.49 rad/min
Classic fairground Ferris wheel slow passenger rotation 1.2 rad/min

Tap any benchmark above to automatically calculate its exact equivalent in Radian/minute.

ISQ Dimension: [T⁻¹] Coherent SI Unit: radian per second (rad/s) Classical Mechanics & Dimensional Metrology

How to Convert Radian/day to Radian/minute

Converting Radian/day (rad/d) to Radian/minute (rad/min) is a core calculation in Angular Velocity, which measures the rotational speed and rate of angular displacement per unit of time. Because Radian/minute is a broader physical scale than Radian/day, converting from rad/d to rad/min condenses the numerical figure. It takes 1440 Radian/day to equal a single Radian/minute (1 rad/d = 0.000694444 rad/min). To convert any quantity, multiply by 0.000694444 (or divide by 1440).

Direct Factor1 rad/d = 0.000694444 rad/min

Inverse Ratio1 rad/min = 1440 rad/d

Conversion ScaleDirect Proportional Magnitude Compression

First-Principles SI Derivation ProofNIST SP 811 / ISO 80000 Compliance

Mathematical Conversion Derivation via Coherent SI Base Unit

Under the International System of Quantities (ISQ), dimensional conversion between non-SI units is rigorously resolved by bridging through the coherent SI base unit (radian per second (rad/s)) without arbitrary rounding:

V_{\text{target}} = V_{\text{source}} \times \left( \frac{k_{\text{source} \to \text{SI}}}{k_{\text{target} \to \text{SI}}} \right)

Universal Dimensional Conversion Law (ISO 80000 / NIST SP 811)

1. Source SI Bridge (k_source):1 rad/d = 1.157407 × 10⁻⁵ radian per second (rad/s)

2. Target SI Bridge (k_target):1 rad/min = 0.0166667 radian per second (rad/s)

Step-by-step substitution for Radian/day → Radian/minute:V(rad/min) = V(rad/d) × ( 1.157407 × 10⁻⁵ / 0.0166667 ) = V(rad/d) × 0.000694444

Mathematical FormulaValue in Radian/minute = Value in Radian/day × 0.00069444444Direct computational formula applied for standard conversion.

Worked Example

To convert 24 Radian/day (rad/d) to Radian/minute (rad/min): multiply 24 by 0.000694444 to get 0.0166667 rad/min. At an industrial engineering scale, 100 rad/d converts to 0.0694444 rad/min.

Inverse check: 1 rad/min = 1440 rad/d.

Understanding Radian/day and Radian/minute

Domain Metrology & Engineering Applications

Governing Law & Equation

Rotational Kinematics Relation (ω = dθ/dt)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using optical non-contact tachometers, stroboscopes, and resolver feedback transducers.

Primary Industry Sectors

Applied across electric motor drives, wind turbine generator monitoring, centrifuge engineering, and automotive drivetrains under international metrology standard ISO 80000-3:2019.

Institutional Metrology & Standard Authority:

Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-3:2019 and the BIPM SI Brochure (9th Edition). Governed by Rotational Kinematics Relation (ω = dθ/dt) under ISO 80000 dimensional vector [T⁻¹].

Multi-Variable Engineering Bridge Drivetrain Engineering & Shaft Power

Angular Velocity to Mechanical Power Bridge (Watts • Kilowatts • Horsepower)

Calculate total shaft power output P = τ × ω across standard torque load ratings, bridging rotational velocity [T⁻¹] with power [M L² T⁻³].

Input Rotational Angular Velocity (ω): rad/d

Select Applied Shaft Torque: 250 N·m

Governing Law: P = τ × ω

Vector: [rad/s] × [N·m] → [W]

Live Calculated Bridge Equivalent:

1 rad/d at Passenger Car Engine (250 N·m) = 0.002894 W

Equals 2.8935 × 10⁻⁶ kW • 2.893519 × 10⁻⁹ MW • 3.8803 × 10⁻⁶ hp

SI Power

0.002894

Watts

Grid / Utility

2.8935 × 10⁻⁶

Kilowatts

Power Plant

2.893519 × 10⁻⁹

Megawatts

Mechanical Rating

3.8803 × 10⁻⁶

Horsepower (Mechanical)

Metric Horsepower

3.9341 × 10⁻⁶

Metric Horsepower (PS)

HVAC Thermal Rating

0.0099

BTU/h

BTU per Hour

Step-by-Step Numerical Derivation Proof View Derivation

1. Normalize Input to SI Base Unit (rad/s):
ω = 1 rad/d × 1.15740741 × 10⁻⁵ = 1.15740741 × 10⁻⁵ rad/s
2. Apply Engineering Parameter (τ):
Selected condition: Passenger Car Engine (250 N·m) at τ = 250 N·m
3. Execute Governing Physical Law in SI Units:
P = τ × ω = (1.15740741 × 10⁻⁵ rad/s) × (250 N·m) = 0.00289352 W
4. Convert to Standard Engineering Units:
• W: 0.00289352 × 1 = 0.002894 W (Watts) • kW: 0.00289352 × 0.001 = 2.8935 × 10⁻⁶ kW (Kilowatts) • MW: 0.00289352 × 1 × 10⁻⁶ = 2.893519 × 10⁻⁹ MW (Megawatts) • hp: 0.00289352 × 0.001341 = 3.8803 × 10⁻⁶ hp (Horsepower (Mechanical)) • PS: 0.00289352 × 0.00136 = 3.9341 × 10⁻⁶ PS (Metric Horsepower (PS)) • BTU/h: 0.00289352 × 3.4121 = 0.0099 BTU/h (BTU per Hour)

Explore Full Torque Converter →

Engineering Substance / Operating Standard	Parameter Value (N·m)	Reference State / Condition	Typical Industrial & Engineering Application
Automation Servo Motor (2 N·m)	`2`	2.0 N·m	Packaging & robotics joint servo
Passenger Car Engine (250 N·m)	`250`	250.0 N·m	Typical 2.0L turbo automobile engine
Commercial Diesel Semi Truck (1,200 N·m)	`1200`	1,200 N·m	Heavy freight turbo diesel engine
Marine Propulsion Shaft (25,000 N·m)	`25000`	25,000 N·m	Container vessel direct drive shaft

Frequently Asked Questions

There are exactly 0.00069444444 radians/minute (rad/min) in 1 radian/day (rad/d). To calculate larger amounts manually, simply multiply your total number of radians/day by the conversion multiplier of 0.00069444444.

The mathematical formula to convert radians/day to radians/minute is: [value] * 0.00069444444 = radians/minute. Rather than doing the math manually, you can use our high-precision online calculator to process this exact equation instantly without rounding errors.

To perform the reverse calculation from radians/minute back to radians/day, you must divide your starting value by 0.00069444444. Our bidirectional tool automatically computes this inverse equation the moment you type into the radian/minute input field.

1 Radian/minute is larger than 1 Radian/day. Specifically, 1 Radian/day equals 0.00069444444 radians/minute, meaning 1 Radian/minute is 1440 times larger than 1 Radian/day (a difference of 3.16 orders of magnitude). Expressing measurements in radians/day requires a larger numerical value to represent the equivalent physical magnitude.

Under standard international measurement guidelines, 1 Radian/day converts to 0.00069444444 radians/minute. Precise numerical conversion factors ensure consistency across laboratory, engineering, and field data.

Spreading the day's rotation across 1440 minutes yields exactly 1 rad/d = 0.000694444 rad/min.

The velocity formula is V(rad/min) = V(rad/d) × 0.000694444.

Multiply the minute-based rate by the minutes in a day (1440) using the equation V(rad/d) = V(rad/min) × 1440.

Radians per day serves as a critical benchmark metric in orbital tracking systems and Foucault pendulum mechanics where rotation velocities are exceedingly gradual.