What's the difference between here and hereupon?

Here


Definition:

  • (pron. pl.) Of them; their.
  • (n.) Hair.
  • (pron.) See Her, their.
  • (pron.) Her; hers. See Her.
  • (adv.) In this place; in the place where the speaker is; -- opposed to there.
  • (adv.) In the present life or state.
  • (adv.) To or into this place; hither. [Colloq.] See Thither.
  • (adv.) At this point of time, or of an argument; now.

Example Sentences:

Hereupon


Definition:

  • (adv.) On this; hereon.

Example Sentences:

  • (1) The authors have established normative values of the ERP and the factors which might be of influence hereupon.
  • (2) Because of the extended contamination and the splintered fracture radical wound excision - involving also the chondral surfaces - has been performed and hereupon humero-radial arthrodesis was carried out.