---
title: passes (latest version)
description: API reference for qiskit_ibm_runtime.transpiler.passes in the latest version of qiskit-ibm-runtime
source: https://eu-de.quantum.cloud.ibm.com/docs/en/api/qiskit-ibm-runtime/transpiler
---

# Transpiler passes

`qiskit_ibm_runtime.transpiler.passes`

A collection of transpiler passes. Refer to [/guides/transpile](/docs/guides/transpile) to learn more about transpilation and passes.

|                                                                                                                                                                                 |                                                                                 |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- |
| [`ConvertIdToDelay`](/docs/api/qiskit-ibm-runtime/transpiler-passes-convert-id-to-delay "qiskit_ibm_runtime.transpiler.passes.ConvertIdToDelay")                                | Convert `qiskit.circuit.library.standard_gates.IGate` to a corresponding delay. |
| [`ConvertISAToClifford`](/docs/api/qiskit-ibm-runtime/transpiler-passes-convert-isa-to-clifford "qiskit_ibm_runtime.transpiler.passes.ConvertISAToClifford")                    | Convert the gates of an ISA circuit to Clifford gates.                          |
| [`FoldRzzAngle`](/docs/api/qiskit-ibm-runtime/transpiler-passes-fold-rzz-angle "qiskit_ibm_runtime.transpiler.passes.FoldRzzAngle")                                             | Fold Rzz gate angle into calibrated range of 0-pi/2 with local gate tweaks.     |
| [`ConvertToMidCircuitMeasure`](/docs/api/qiskit-ibm-runtime/transpiler-passes-convert-to-mid-circuit-measure "qiskit_ibm_runtime.transpiler.passes.ConvertToMidCircuitMeasure") | Transpiler pass replacing mid-circuit measure instructions.                     |

See [`qiskit_ibm_runtime.transpiler.passes.scheduling`](/docs/api/qiskit-ibm-runtime/transpiler-passes-scheduling#module-qiskit_ibm_runtime.transpiler.passes.scheduling "qiskit_ibm_runtime.transpiler.passes.scheduling") for a collection of scheduling passes.