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Worksheet 266 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 333°T. 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 030°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 course laid off on the chart is 290°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  4. You are steering 234° by the steering compass. What is the true course?

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

    True course: ________ °T  

  5. You are steering 195° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. The steering compass reads 014°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. The steering compass reads 241°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  8. A bearing on the chart is 352°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: 337 °C
No. 266001 (worked solution)
2Magnetic bearing: 015 °M
No. 266002 (worked solution)
3Compass course: 287 °C
No. 266003 (worked solution)
4True course: 218 °T
No. 266004 (worked solution)
5True course: 200 °T
No. 266005 (worked solution)
6Magnetic heading: 014 °M
No. 266006 (worked solution)
7Magnetic heading: 238 °M
No. 266007 (worked solution)
8Magnetic bearing: 358 °M
No. 266008 (worked solution)