---
title: "*(_:_:)"
framework: foundation
role: symbol
role_heading: Operator
path: "foundation/measurement/*(_:_:)-1d26c"
---

# *(_:_:)

Multiply a scalar value by a measurement.

## Declaration

```swift
static func * (lhs: Double, rhs: Measurement<UnitType>) -> Measurement<UnitType>
```

## Parameters

- `lhs`: A double-precision floating-point number to multiply.
- `rhs`: A measurement to multiply.

## Return Value

Return Value A measurement of value lhs * rhs.value with the same unit as rhs.

## See Also

### Operating on a Measurement

- [*(_:_:)](foundation/measurement/*(_:_:)-5tv8a.md)
- [+(_:_:)](foundation/measurement/+(_:_:)-9lejn.md)
- [+(_:_:)](foundation/measurement/+(_:_:)-4fsbl.md)
- [-(_:_:)](foundation/measurement/-(_:_:)-2nnoy.md)
- [-(_:_:)](foundation/measurement/-(_:_:)-1a47h.md)
- [/(_:_:)](foundation/measurement/_(_:_:)-98s40.md)
- [/(_:_:)](foundation/measurement/_(_:_:)-71kwk.md)