Cubic Meters/second to Cubic Yards/second Converter (m³/s to yd³/s)

Rate this converter

Instant calculation with 0ms overhead

Popular Converters

Live Conversion • ISO 80000-4:2019 Certified

1 Cubic meter/second = 1.30795062 Cubic yard/second

1 m³/s = 1.307951 yd³/s • 1 yd³/s = 0.764555 m³/s

Decimals:

Certified Authority Value

1.30795062

yd³/s

From / Input

m³/s

Swap to Cubic yard/second to Cubic meter/second

To / Result

yd³/s

Quick Values:

Conversion Formula

To convert Cubic meter/second to Cubic yard/second, multiply by 1.30795062

m³/s × 1.30795062 = yd³/s

Calculation: 1 m³/s × 1.30795062 = 1.30795062 yd³/s

Common Cubic meter/second to Cubic yard/second Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Cubic meter/second (m³/s) and Cubic yard/second (yd³/s).

Tap any row to calculate

Cubic meter/second to Cubic yard/second: Primary Direct Table (15 Steps)

Rule: 1 Cubic meter/second is equal to 1.307951 yd³/s (Cubic yard/second)

Cubic meter/second to Cubic yard/second Conversion Reference Table
Conversion & Equivalent Value	Scientific Notation
0.001 m³/s 0.00130795 yd³/s	1.308 × 10⁻³
0.01 m³/s 0.0130795 yd³/s	1.308 × 10⁻²
0.1 m³/s 0.130795 yd³/s	1.308 × 10⁻¹
0.5 m³/s 0.653975 yd³/s	6.54 × 10⁻¹
1 m³/s 1.307951 yd³/s	1.308 × 10⁰
2 m³/s 2.615901 yd³/s	2.616 × 10⁰
5 m³/s 6.539753 yd³/s	6.54 × 10⁰
10 m³/s 13.079506 yd³/s	1.308 × 10¹
20 m³/s 26.159012 yd³/s	2.616 × 10¹
25 m³/s 32.698765 yd³/s	3.27 × 10¹
50 m³/s 65.397531 yd³/s	6.54 × 10¹
100 m³/s 130.795062 yd³/s	1.308 × 10²
250 m³/s 326.987655 yd³/s	3.27 × 10²
500 m³/s 653.97531 yd³/s	6.54 × 10²
1000 m³/s 1307.950619 yd³/s	1.308 × 10³

Cubic yard/second to Cubic meter/second: Reciprocal Summary

Rule: 1 Cubic yard/second is equal to 0.764555 m³/s (Cubic meter/second)

Cubic yard/second to Cubic meter/second Conversion Reference Table
Reciprocal & Equivalent Value	Scientific Notation
1 yd³/s 0.764555 m³/s	7.646 × 10⁻¹
5 yd³/s 3.822774 m³/s	3.823 × 10⁰
10 yd³/s 7.645549 m³/s	7.646 × 10⁰
50 yd³/s 38.227743 m³/s	3.823 × 10¹
100 yd³/s 76.455486 m³/s	7.646 × 10¹

View Complete 15-Row Cubic yard/second to Cubic meter/second Table

Real-World Context & Everyday Benchmarks

Tap to load into converter

To help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Cubic meter/second (m³/s) and Cubic yard/second (yd³/s):

Cubic meter/second References:

Niagara Falls combined average tourist daytime river discharge flow rate 2400 m³/s
Amazon River mouth discharge into Atlantic Ocean (world largest river) 209000 m³/s
Municipal regional wastewater treatment plant peak sewage inflow rate 1 m³/s

Cubic yard/second References:

Massive open-pit mining bucket-wheel excavator earth removal excavation volume 5 cu yd/s

Tap any benchmark above to automatically calculate its exact equivalent in Cubic yard/second.

ISQ Dimension: [L³ T⁻¹] Coherent SI Unit: cubic meter per second (m³/s) Fluid Dynamics & Rheology

How to Convert Cubic meter/second to Cubic yard/second

Converting Cubic meter/second (m³/s) to Cubic yard/second (yd³/s) is a core calculation in Volumetric Flow Rate, which quantifies the volume of fluid passing through a designated conduit cross-section per unit of time. This calculation navigates the boundary between the International Metric System (SI) and British Imperial / US Customary engineering standards. In contemporary metrology, Imperial units are defined in terms of exact SI standards via international agreements—notably NIST SP 811 and the 1959 International Yard and Pound Agreement. Exactly 1 Cubic meter/second equals 1.307951 Cubic yard/second, while 1 yd³/s equals 0.764555 m³/s.

Direct Factor1 m³/s = 1.307951 yd³/s

Inverse Ratio1 yd³/s = 0.764555 m³/s

Conversion ScaleMetric SI to British Imperial / US Customary Bridge

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 (cubic meter per second (m³/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 m³/s = 1 cubic meter per second (m³/s)

2. Target SI Bridge (k_target):1 yd³/s = 0.764555 cubic meter per second (m³/s)

Step-by-step substitution for Cubic meter/second → Cubic yard/second:V(yd³/s) = V(m³/s) × ( 1 / 0.764555 ) = V(m³/s) × 1.307951

Mathematical FormulaValue in Cubic yard/second = Value in Cubic meter/second × 1.30795062Direct computational formula applied for standard conversion.

Worked Example

Converting 250 m³/s yields an exact output of 326.987655 yd³/s in Cubic yard/second. Under higher industrial throughput, 100 m³/s translates to 130.795062 yd³/s.

Inverse check: 1 yd³/s = 0.764555 m³/s.

Understanding Cubic meter/second and Cubic yard/second

Domain Metrology & Engineering Applications

Governing Law & Equation

Hydrodynamic Continuity Equation (Q = A · v̄)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using electromagnetic inductive flowmeters, ultrasonic transit-time meters, turbine flowmeters, and differential orifice plates.

Primary Industry Sectors

Applied across municipal water supply distribution, chemical process loops, oil & gas pipeline custody transfer, and HVAC hydronic balancing under international metrology standard ISO 80000-4:2019, ASME MFC-3M.

Physical Orders of Magnitude & Laboratory Reference Benchmarks

Physical Phenomenon / Engineering Reference	Reference Value	Converted to Cubic yard/second
Niagara Falls combined average tourist daytime river discharge flow rate	`2400 m³/s`	`3139.081486 yd³/s`
Amazon River mouth discharge into Atlantic Ocean (world largest river)	`209000 m³/s`	`273361.679437 yd³/s`
Municipal regional wastewater treatment plant peak sewage inflow rate	`1 m³/s`	`1.307951 yd³/s`

Institutional Metrology & Standard Authority:

Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-4:2019, ASME MFC-3M and the BIPM SI Brochure (9th Edition). Governed by Hydrodynamic Continuity Equation (Q = A · v̄) under ISO 80000 dimensional vector [L³ T⁻¹].

Multi-Variable Engineering Bridge Fluid Continuity & Mass Flux

Volumetric to Mass Flow Continuity Bridge (kg/s • kg/h • lb/s • lb/h • t/h • g/s)

Convert volumetric flow rate (Q) directly into physical mass flow rate (ṁ) across process fluids using the continuity relation ṁ = ρ × Q, bridging volume flow [L³ T⁻¹] and mass flow [M T⁻¹] via density (ρ).

Input Volumetric Flow Rate (Q): m³/s

Select Fluid Density: 998.2 kg/m³

Governing Law: ṁ = ρ × Q

Vector: [m³/s] × [kg/m³] → [kg/s]

Live Calculated Bridge Equivalent:

1 m³/s at Water (20°C / Standard Ambient) = 998.2 kg/s

Equals 3593520 kg/h • 2200.6543 lb/s • 7922355.48 lb/h

SI Mass Flow

998.2

kg/s

Kilograms per Second

Industrial Process

3593520

kg/h

Kilograms per Hour

US Mass Flow

2200.6543

lb/s

Pounds per Second

Boiler / Turbine Rating

7922355.48

lb/h

Pounds per Hour

Heavy Plant Header

3593.52

t/h

Metric Tons per Hour

Chemical / Laboratory

998200

g/s

Grams per Second

Step-by-Step Numerical Derivation Proof View Derivation

1. Normalize Input to SI Base Unit (m³/s):
Q = 1 m³/s × 1 = 1 m³/s
2. Apply Engineering Parameter (ρ):
Selected condition: Water (20°C / Standard Ambient) at ρ = 998.2 kg/m³
3. Execute Governing Physical Law in SI Units:
ṁ = ρ × Q = (1 m³/s) × (998.2 kg/m³) = 998.2 kg/s
4. Convert to Standard Engineering Units:
• kg/s: 998.2 × 1 = 998.2 kg/s (Kilograms per Second) • kg/h: 998.2 × 3600 = 3593520 kg/h (Kilograms per Hour) • lb/s: 998.2 × 2.2046 = 2200.6543 lb/s (Pounds per Second) • lb/h: 998.2 × 7936.6414 = 7922355.48 lb/h (Pounds per Hour) • t/h: 998.2 × 3.6 = 3593.52 t/h (Metric Tons per Hour) • g/s: 998.2 × 1000 = 998200 g/s (Grams per Second)

Explore Full Density Converter →

Engineering Substance / Operating Standard	Parameter Value (kg/m³)	Reference State / Condition	Typical Industrial & Engineering Application
Water (20°C / Standard Ambient)	`998.2`	998.2 kg/m³	HVAC hydronic & cooling water
Diesel Fuel (EN 590 / 20°C)	`832`	832.0 kg/m³	Generator & marine diesel consumption
Gasoline / Petrol (15°C)	`740`	740.0 kg/m³	Automotive fuel injection lines
Hydraulic Fluid (ISO VG 46)	`870`	870.0 kg/m³	Hydraulic power pack pumps
Air (Standard Ambient / NTP 20°C)	`1.204`	1.204 kg/m³	HVAC ductwork & compressor air

Frequently Asked Questions

There are exactly 1.30795062 cubic yards/second (yd³/s) in 1 cubic meter/second (m³/s). To calculate larger amounts manually, simply multiply your total number of cubic meters/second by the conversion multiplier of 1.30795062.

The mathematical formula to convert cubic meters/second to cubic yards/second is: [value] * 1.30795062 = cubic yards/second. 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 cubic yards/second back to cubic meters/second, you must divide your starting value by 1.30795062. Our bidirectional tool automatically computes this inverse equation the moment you type into the cubic yard/second input field.

1 Cubic meter/second is larger than 1 Cubic yard/second. Specifically, 1 Cubic meter/second equals exactly 1.30795062 cubic yards/second, making it 1.308 times larger (a difference of 0.12 orders of magnitude). Therefore, quantities expressed in cubic yards/second require a larger numerical value to represent the same physical amount.

A typical niagara Falls combined average tourist daytime river discharge flow rate measures 2400 m³/s, which corresponds to 3139.0815 Cubic Yard Per Second (Cubic yard/second).