TIBOR (Tokyo Interbank Offer Rate): Meaning and Use

TIBOR, or the Tokyo Interbank Offer Rate, is an interbank benchmark associated with Japanese money markets. It serves as a reference point for some floating-rate financing and benchmark-linked financial contracts.

How It Works

Like other interbank rates, TIBOR matters because it links contract pricing to changing short-term funding conditions. Movements in the benchmark can affect borrowing costs, valuation, and hedging in contracts that use it as a reference rate.

Worked Example

If a financing contract resets off TIBOR, a rise in the benchmark can increase interest cost even if the spread in the agreement stays the same.

Scenario Question

A treasurer says, “Once the contract spread is agreed, TIBOR stops mattering.”

Answer: No. The benchmark remains important in any floating-rate structure tied to it.

Related Terms

• LIBOR (London Interbank Offered Rate): LIBOR played a similar benchmark role in many global markets.
• Mumbai Interbank Offer Rate (MIBOR): MIBOR is another regional interbank benchmark.
• Interbank Rates: TIBOR belongs to the broader family of interbank reference rates.