"change to" vs "change by"

Question

"change to" vs "change by"

Both 'change to' and 'change by' are correct, but they are used in different contexts. 'Change to' is used when referring to the new state or condition something is being transformed into, while 'change by' is used to indicate the amount or degree of change that has occurred.

Last Updated: March 31, 2024

Use 'change to' when referring to the new state or condition something is being transformed into. It indicates the result of the change.

Examples:

I will change my hairstyle to a shorter cut.
The company decided to change their logo to a more modern design.
She changed her mind to support the new proposal.
The weather changed to sunny after the storm passed.
He changed his clothes to attend the formal event.

Alternatives:

switch to
convert to
transform into
shift to
adapt to

Use 'change by' to indicate the amount or degree of change that has occurred. It specifies the extent of the change.

Examples:

The temperature changed by 10 degrees overnight.
The price of the product changed by 20% after the discount.
The population of the city changed by 5% in the last decade.
The project deadline was changed by two weeks.
Her mood changed by the minute during the argument.

Alternatives:

increase by
decrease by
vary by
fluctuate by
adjust by

Answer 1

change to

This phrase is correct and commonly used in English.

Answer 2

change by

This phrase is correct and commonly used in English.

"change to" vs "change by"

change to

change by

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