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Worksheet 44 · Skill 1

Compass conversions

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  1. A magnetic course of 280°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  2. A bearing on the chart is 019°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  3. The steering compass reads 136°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  4. You are steering 278° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  5. The course laid off on the chart is 218°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  6. You are steering 037° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  7. A bearing on the chart is 309°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  8. A bearing on the chart is 263°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 275 °C
No. 44001 (worked solution)
2Magnetic bearing: 030 °M
No. 44002 (worked solution)
3Magnetic heading: 135 °M
No. 44003 (worked solution)
4True course: 274 °T
No. 44004 (worked solution)
5Compass course: 211 °C
No. 44005 (worked solution)
6True course: 050 °T
No. 44006 (worked solution)
7Magnetic bearing: 324 °M
No. 44007 (worked solution)
8Magnetic bearing: 257 °M
No. 44008 (worked solution)